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-rw-r--r--src/test/AssetTest.cpp21
-rw-r--r--src/test/AudioTest.cpp161
-rw-r--r--src/test/CMakeLists.txt29
-rw-r--r--src/test/CollisionTest.cpp392
-rw-r--r--src/test/DBTest.cpp37
-rw-r--r--src/test/ECSTest.cpp482
-rw-r--r--src/test/EventTest.cpp228
-rw-r--r--src/test/InputTest.cpp279
-rw-r--r--src/test/LoopManagerTest.cpp78
-rw-r--r--src/test/LoopTimerTest.cpp97
-rw-r--r--src/test/OptionalRefTest.cpp42
-rw-r--r--src/test/ParticleTest.cpp212
-rw-r--r--src/test/PhysicsTest.cpp132
-rw-r--r--src/test/Profiling.cpp251
-rw-r--r--src/test/RenderSystemTest.cpp186
-rw-r--r--src/test/ReplayManagerTest.cpp38
-rw-r--r--src/test/ResourceManagerTest.cpp84
-rw-r--r--src/test/SaveManagerTest.cpp51
-rw-r--r--src/test/SceneManagerTest.cpp160
-rw-r--r--src/test/ScriptECSTest.cpp41
-rw-r--r--src/test/ScriptEventTest.cpp50
-rw-r--r--src/test/ScriptSaveManagerTest.cpp35
-rw-r--r--src/test/ScriptSceneTest.cpp30
-rw-r--r--src/test/ScriptTest.cpp95
-rw-r--r--src/test/ScriptTest.h40
-rw-r--r--src/test/ValueBrokerTest.cpp63
-rw-r--r--src/test/Vector2Test.cpp532
-rw-r--r--src/test/audio.cpp10
-rw-r--r--src/test/dummy.cpp3
-rw-r--r--src/test/main.cpp29
30 files changed, 3872 insertions, 16 deletions
diff --git a/src/test/AssetTest.cpp b/src/test/AssetTest.cpp
new file mode 100644
index 0000000..93fd6a9
--- /dev/null
+++ b/src/test/AssetTest.cpp
@@ -0,0 +1,21 @@
+#include <gtest/gtest.h>
+
+#include <crepe/api/Asset.h>
+#include <crepe/api/Config.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+TEST(AssetTest, Existant) { ASSERT_NO_THROW(Asset{"asset/texture/img.png"}); }
+
+TEST(AssetTest, Nonexistant) { ASSERT_ANY_THROW(Asset{"asset/nonexistant"}); }
+
+TEST(AssetTest, Rootless) {
+ Config & cfg = Config::get_instance();
+ cfg.asset.root_pattern.clear();
+
+ string arbitrary = "\\/this is / /../passed through as-is";
+ Asset asset{arbitrary};
+ ASSERT_EQ(arbitrary, asset.get_path());
+}
diff --git a/src/test/AudioTest.cpp b/src/test/AudioTest.cpp
new file mode 100644
index 0000000..415a12e
--- /dev/null
+++ b/src/test/AudioTest.cpp
@@ -0,0 +1,161 @@
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include <crepe/api/AudioSource.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/ResourceManager.h>
+#include <crepe/system/AudioSystem.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+using namespace testing;
+
+class AudioTest : public Test {
+private:
+ class TestSoundContext : public SoundContext {
+ public:
+ MOCK_METHOD(SoundHandle, play, (Sound & resource), (override));
+ MOCK_METHOD(void, stop, (const SoundHandle &), (override));
+ MOCK_METHOD(void, set_volume, (const SoundHandle &, float), (override));
+ MOCK_METHOD(void, set_loop, (const SoundHandle &, bool), (override));
+ };
+
+ class TestAudioSystem : public AudioSystem {
+ public:
+ using AudioSystem::AudioSystem;
+ StrictMock<TestSoundContext> context;
+ virtual SoundContext & get_context() { return this->context; }
+ };
+
+private:
+ Mediator mediator;
+ ComponentManager component_manager{mediator};
+ ResourceManager resource_manager{mediator};
+
+public:
+ TestAudioSystem system{mediator};
+ TestSoundContext & context = system.context;
+
+private:
+ GameObject entity = component_manager.new_object("name");
+
+public:
+ AudioSource & component = entity.add_component<AudioSource>("mwe/audio/bgm.ogg");
+};
+
+TEST_F(AudioTest, Default) {
+ EXPECT_CALL(context, play(_)).Times(0);
+ EXPECT_CALL(context, stop(_)).Times(0);
+ EXPECT_CALL(context, set_volume(_, _)).Times(0);
+ EXPECT_CALL(context, set_loop(_, _)).Times(0);
+ system.fixed_update();
+}
+
+TEST_F(AudioTest, Play) {
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, play(_)).Times(0);
+ component.play();
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, play(_)).Times(1);
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, Stop) {
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, stop(_)).Times(0);
+ component.stop();
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, stop(_)).Times(1);
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, Volume) {
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, set_volume(_, _)).Times(0);
+ component.volume += 0.2;
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, set_volume(_, component.volume)).Times(1);
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, Looping) {
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, set_loop(_, _)).Times(0);
+ component.loop = !component.loop;
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, set_loop(_, component.loop)).Times(1);
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, StopOnDeactivate) {
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, stop(_)).Times(1);
+ component.active = false;
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, PlayOnActive) {
+ component.active = false;
+ component.play_on_awake = true;
+ system.fixed_update();
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(context, play(_)).Times(1);
+ component.active = true;
+ system.fixed_update();
+ }
+}
+
+TEST_F(AudioTest, PlayImmediately) {
+ component.play_on_awake = false;
+ component.play();
+
+ EXPECT_CALL(context, play(_)).Times(1);
+
+ system.fixed_update();
+}
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 0d316d6..ea92d96 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -1,5 +1,28 @@
target_sources(test_main PUBLIC
- dummy.cpp
- # audio.cpp
+ main.cpp
+ CollisionTest.cpp
+ PhysicsTest.cpp
+ ScriptTest.cpp
+ ParticleTest.cpp
+ AudioTest.cpp
+ AssetTest.cpp
+ ResourceManagerTest.cpp
+ OptionalRefTest.cpp
+ RenderSystemTest.cpp
+ EventTest.cpp
+ ECSTest.cpp
+ SceneManagerTest.cpp
+ ValueBrokerTest.cpp
+ DBTest.cpp
+ Vector2Test.cpp
+ # LoopManagerTest.cpp
+ LoopTimerTest.cpp
+ InputTest.cpp
+ ScriptEventTest.cpp
+ ScriptSceneTest.cpp
+ Profiling.cpp
+ SaveManagerTest.cpp
+ ScriptSaveManagerTest.cpp
+ ScriptECSTest.cpp
+ ReplayManagerTest.cpp
)
-
diff --git a/src/test/CollisionTest.cpp b/src/test/CollisionTest.cpp
new file mode 100644
index 0000000..73a964a
--- /dev/null
+++ b/src/test/CollisionTest.cpp
@@ -0,0 +1,392 @@
+#include "api/BoxCollider.h"
+#include "manager/Mediator.h"
+#include <cmath>
+#include <cstddef>
+#include <gtest/gtest.h>
+
+#define private public
+#define protected public
+
+#include <crepe/api/Event.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Transform.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/manager/Mediator.h>
+#include <crepe/system/CollisionSystem.h>
+#include <crepe/system/ScriptSystem.h>
+#include <crepe/types.h>
+#include <crepe/util/Log.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+using namespace testing;
+
+class CollisionHandler : public Script {
+public:
+ int box_id;
+ function<void(const CollisionEvent & ev)> test_fn = [](const CollisionEvent & ev) {};
+
+ CollisionHandler(int box_id) { this->box_id = box_id; }
+
+ bool on_collision(const CollisionEvent & ev) {
+ //Log::logf("Box {} script on_collision()", box_id);
+ test_fn(ev);
+ return true;
+ }
+
+ void init() {
+ subscribe<CollisionEvent>(
+ [this](const CollisionEvent & ev) -> bool { return this->on_collision(ev); });
+ }
+ void update() {
+ // Retrieve component from the same GameObject this script is on
+ }
+};
+
+class CollisionTest : public Test {
+public:
+ Mediator m;
+ EventManager event_mgr{m};
+ ComponentManager mgr{m};
+ CollisionSystem collision_sys{m};
+ ScriptSystem script_sys{m};
+ LoopTimerManager loop_timer{m};
+
+ GameObject world = mgr.new_object("world", "", {50, 50});
+ GameObject game_object1 = mgr.new_object("object1", "", {50, 50});
+ GameObject game_object2 = mgr.new_object("object2", "", {50, 30});
+
+ CollisionHandler * script_object1_ref = nullptr;
+ CollisionHandler * script_object2_ref = nullptr;
+
+ void SetUp() override {
+ world.add_component<Rigidbody>(Rigidbody::Data{
+ // TODO: remove unrelated properties:
+ .body_type = Rigidbody::BodyType::STATIC,
+ .offset = {0, 0},
+ });
+ // Create a box with an inner size of 10x10 units
+ world.add_component<BoxCollider>(vec2{100, 100}, vec2{0, -100}); // Top
+ world.add_component<BoxCollider>(vec2{100, 100}, vec2{0, 100}); // Bottom
+ world.add_component<BoxCollider>(vec2{100, 100}, vec2{-100, 0}); // Left
+ world.add_component<BoxCollider>(vec2{100, 100}, vec2{100, 0}); // right
+
+ game_object1.add_component<Rigidbody>(Rigidbody::Data{
+ .mass = 1,
+ .gravity_scale = 0.01,
+ .body_type = Rigidbody::BodyType::DYNAMIC,
+ .linear_velocity = {0, 0},
+ .constraints = {0, 0, 0},
+ .elastisity_coefficient = 1,
+ .offset = {0, 0},
+ .collision_layers = {0},
+ });
+ game_object1.add_component<BoxCollider>(vec2{10, 10}, vec2{0, 0});
+ BehaviorScript & script_object1
+ = game_object1.add_component<BehaviorScript>().set_script<CollisionHandler>(1);
+ script_object1_ref = static_cast<CollisionHandler *>(script_object1.script.get());
+ ASSERT_NE(script_object1_ref, nullptr);
+
+ game_object2.add_component<Rigidbody>(Rigidbody::Data{
+ .mass = 1,
+ .gravity_scale = 0.01,
+ .body_type = Rigidbody::BodyType::DYNAMIC,
+ .linear_velocity = {0, 0},
+ .constraints = {0, 0, 0},
+ .elastisity_coefficient = 1,
+ .offset = {0, 0},
+ .collision_layers = {0},
+ });
+ game_object2.add_component<BoxCollider>(vec2{10, 10}, vec2{0, 0});
+ BehaviorScript & script_object2
+ = game_object2.add_component<BehaviorScript>().set_script<CollisionHandler>(2);
+ script_object2_ref = static_cast<CollisionHandler *>(script_object2.script.get());
+ ASSERT_NE(script_object2_ref, nullptr);
+
+ // Ensure Script::init() is called on all BehaviorScript instances
+ script_sys.fixed_update();
+ }
+};
+
+TEST_F(CollisionTest, collision_example) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ };
+ EXPECT_FALSE(collision_happend);
+ collision_sys.fixed_update();
+ EXPECT_FALSE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_both_no_velocity) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 10);
+ EXPECT_EQ(ev.info.resolution.y, 10);
+ EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, 10);
+ EXPECT_EQ(ev.info.resolution.y, 10);
+ EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 30};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_x_direction_no_velocity) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, -5);
+ EXPECT_EQ(ev.info.resolution.y, 0);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::X_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, 5);
+ EXPECT_EQ(ev.info.resolution.y, 0);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::X_DIRECTION);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {45, 30};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_y_direction_no_velocity) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 0);
+ EXPECT_EQ(ev.info.resolution.y, -5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::Y_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, 0);
+ EXPECT_EQ(ev.info.resolution.y, 5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::Y_DIRECTION);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 25};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_both) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 10);
+ EXPECT_EQ(ev.info.resolution.y, 10);
+ EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, 10);
+ EXPECT_EQ(ev.info.resolution.y, 10);
+ EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 30};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.linear_velocity = {10, 10};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_x_direction) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, -5);
+ EXPECT_EQ(ev.info.resolution.y, 5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::X_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, 5);
+ EXPECT_EQ(ev.info.resolution.y, -5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::X_DIRECTION);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {45, 30};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.linear_velocity = {10, 10};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_dynamic_y_direction) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 5);
+ EXPECT_EQ(ev.info.resolution.y, -5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::Y_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 2);
+ EXPECT_EQ(ev.info.resolution.x, -5);
+ EXPECT_EQ(ev.info.resolution.y, 5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::Y_DIRECTION);
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 25};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.linear_velocity = {10, 10};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_static_both) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 10);
+ EXPECT_EQ(ev.info.resolution.y, 10);
+ EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ // is static should not be called
+ FAIL();
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 30};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC;
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_static_x_direction) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, -5);
+ EXPECT_EQ(ev.info.resolution.y, 5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::X_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ // is static should not be called
+ FAIL();
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {45, 30};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC;
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_static_y_direction) {
+ bool collision_happend = false;
+ script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.resolution.x, 5);
+ EXPECT_EQ(ev.info.resolution.y, -5);
+ EXPECT_EQ(ev.info.resolution_direction,
+ crepe::CollisionSystem::Direction::Y_DIRECTION);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ // is static should not be called
+ FAIL();
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {50, 25};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC;
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
+
+TEST_F(CollisionTest, collision_box_box_static_multiple) { //todo check visually
+ bool collision_happend = false;
+ float offset_value = 0;
+ float resolution = 0;
+ script_object1_ref->test_fn = [&](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.this_collider.offset.x, offset_value);
+ EXPECT_EQ(ev.info.resolution.x, resolution);
+ };
+ script_object2_ref->test_fn = [&](const CollisionEvent & ev) {
+ // is static should not be called
+ FAIL();
+ };
+ EXPECT_FALSE(collision_happend);
+ Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get();
+ tf.position = {45, 30};
+ Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get();
+ rg1.data.linear_velocity = {10, 10};
+ Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get();
+ rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC;
+ BoxCollider & bxc = this->mgr.get_components_by_id<BoxCollider>(1).front().get();
+ bxc.offset = {5, 0};
+ this->game_object1.add_component<BoxCollider>(vec2{-5, 0}, vec2{10, 10});
+ offset_value = 5;
+ resolution = 10;
+ collision_sys.fixed_update();
+ offset_value = -5;
+ resolution = 10;
+ tf.position = {55, 30};
+ collision_sys.fixed_update();
+ EXPECT_TRUE(collision_happend);
+}
diff --git a/src/test/DBTest.cpp b/src/test/DBTest.cpp
new file mode 100644
index 0000000..7f2c339
--- /dev/null
+++ b/src/test/DBTest.cpp
@@ -0,0 +1,37 @@
+#include <gtest/gtest.h>
+
+#include <crepe/facade/DB.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class DBTest : public Test {
+public:
+ DB db;
+};
+
+TEST_F(DBTest, ReadWrite) {
+ db.set("foo", "bar");
+ EXPECT_EQ(db.get("foo"), "bar");
+}
+
+TEST_F(DBTest, Nonexistant) {
+ EXPECT_THROW(db.get("foo"), std::out_of_range);
+ db.set("foo", "bar");
+ EXPECT_NO_THROW(db.get("foo"));
+}
+
+TEST_F(DBTest, Has) {
+ EXPECT_EQ(db.has("foo"), false);
+ db.set("foo", "bar");
+ EXPECT_EQ(db.has("foo"), true);
+}
+
+TEST_F(DBTest, MultipleKeys) {
+ db.set("foo", "foo");
+ db.set("bar", "bar");
+
+ EXPECT_EQ(db.get("foo"), "foo");
+ EXPECT_EQ(db.get("bar"), "bar");
+}
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
new file mode 100644
index 0000000..8f86a91
--- /dev/null
+++ b/src/test/ECSTest.cpp
@@ -0,0 +1,482 @@
+#include <gtest/gtest.h>
+
+#define protected public
+#define private public
+
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/manager/ComponentManager.h>
+
+using namespace std;
+using namespace crepe;
+
+class ECSTest : public ::testing::Test {
+ Mediator m;
+
+public:
+ ComponentManager mgr{m};
+
+ class TestComponent : public Component {
+ using Component::Component;
+ };
+};
+
+TEST_F(ECSTest, createGameObject) {
+ GameObject obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, deleteAllGameObjects) {
+ GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+
+ mgr.delete_all_components();
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 0);
+
+ GameObject obj2 = mgr.new_object("body2", "person2", vec2{1, 0}, 5, 1);
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "body2");
+ EXPECT_EQ(metadata[0].get().tag, "person2");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 0);
+ EXPECT_EQ(transform[0].get().position.x, 1);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 5);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, deleteGameObject) {
+ GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+
+ mgr.delete_all_components_of_id(0);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 1);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 1);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, manyGameObjects) {
+ for (int i = 0; i < 5000; i++) {
+ GameObject obj = mgr.new_object("body", "person", vec2{0, 0}, 0, i);
+ }
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 5000);
+ EXPECT_EQ(transform.size(), 5000);
+ for (int i = 0; i < 5000; i++) {
+ EXPECT_EQ(metadata[i].get().game_object_id, i);
+ EXPECT_EQ(metadata[i].get().name, "body");
+ EXPECT_EQ(metadata[i].get().tag, "person");
+ EXPECT_EQ(metadata[i].get().parent, -1);
+ EXPECT_EQ(metadata[i].get().children.size(), 0);
+
+ EXPECT_EQ(transform[i].get().game_object_id, i);
+ EXPECT_EQ(transform[i].get().position.x, 0);
+ EXPECT_EQ(transform[i].get().position.y, 0);
+ EXPECT_EQ(transform[i].get().rotation, 0);
+ EXPECT_EQ(transform[i].get().scale, i);
+ }
+
+ mgr.delete_components<Metadata>();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 5000);
+
+ for (int i = 0; i < 10000 - 5000; i++) {
+ string tag = "person" + to_string(i);
+ GameObject obj = mgr.new_object("body", tag, vec2{0, 0}, i, 0);
+ }
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 10000 - 5000);
+ EXPECT_EQ(transform.size(), 10000);
+
+ for (int i = 0; i < 10000 - 5000; i++) {
+ EXPECT_EQ(metadata[i].get().game_object_id, i + 5000);
+ EXPECT_EQ(metadata[i].get().name, "body");
+ EXPECT_EQ(metadata[i].get().tag, "person" + to_string(i));
+ EXPECT_EQ(metadata[i].get().parent, -1);
+ EXPECT_EQ(metadata[i].get().children.size(), 0);
+
+ EXPECT_EQ(transform[i].get().game_object_id, i);
+ EXPECT_EQ(transform[i].get().position.x, 0);
+ EXPECT_EQ(transform[i].get().position.y, 0);
+ EXPECT_EQ(transform[i].get().rotation, 0);
+ EXPECT_EQ(transform[i].get().scale, i);
+ }
+
+ mgr.delete_all_components();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 0);
+
+ for (int i = 0; i < 10000; i++) {
+ string name = "body" + to_string(i);
+ GameObject obj = mgr.new_object(name, "person", vec2{0, 0}, 0, 0);
+ }
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 10000);
+ EXPECT_EQ(transform.size(), 10000);
+
+ for (int i = 0; i < 10000; i++) {
+ EXPECT_EQ(metadata[i].get().game_object_id, i);
+ EXPECT_EQ(metadata[i].get().name, "body" + to_string(i));
+ EXPECT_EQ(metadata[i].get().tag, "person");
+ EXPECT_EQ(metadata[i].get().parent, -1);
+ EXPECT_EQ(metadata[i].get().children.size(), 0);
+
+ EXPECT_EQ(transform[i].get().game_object_id, i);
+ EXPECT_EQ(transform[i].get().position.x, 0);
+ EXPECT_EQ(transform[i].get().position.y, 0);
+ EXPECT_EQ(transform[i].get().rotation, 0);
+ EXPECT_EQ(transform[i].get().scale, 0);
+ }
+}
+
+TEST_F(ECSTest, getComponentsByID) {
+ GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_id<Metadata>(0);
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_id<Transform>(1);
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 1);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, tooMuchComponents) {
+ try {
+ GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ obj0.add_component<Transform>(vec2{10, 10}, 0, 1);
+ } catch (const exception & e) {
+ EXPECT_EQ(e.what(),
+ string("Exceeded maximum number of instances for this component type"));
+ }
+
+ try {
+ GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ obj1.add_component<Metadata>("body", "person");
+ } catch (const exception & e) {
+ EXPECT_EQ(e.what(),
+ string("Exceeded maximum number of instances for this component type"));
+ }
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+
+ EXPECT_EQ(metadata.size(), 2);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[1].get().name, "body");
+}
+
+TEST_F(ECSTest, partentChild) {
+ {
+ GameObject body = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ GameObject right_leg = mgr.new_object("rightLeg", "person", vec2{1, 1}, 0, 1);
+ GameObject left_leg = mgr.new_object("leftLeg", "person", vec2{1, 1}, 0, 1);
+ GameObject right_foot = mgr.new_object("rightFoot", "person", vec2{2, 2}, 0, 1);
+ GameObject left_foot = mgr.new_object("leftFoot", "person", vec2{2, 2}, 0, 1);
+
+ // Set the parent of each GameObject
+ right_foot.set_parent(right_leg);
+ left_foot.set_parent(left_leg);
+ right_leg.set_parent(body);
+ left_leg.set_parent(body);
+ }
+
+ // Get the Metadata and Transform components of each GameObject
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+
+ // Check IDs
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[1].get().game_object_id, 1);
+ EXPECT_EQ(metadata[2].get().game_object_id, 2);
+ EXPECT_EQ(metadata[3].get().game_object_id, 3);
+ EXPECT_EQ(metadata[4].get().game_object_id, 4);
+
+ // Check the parent-child relationships
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[1].get().name, "rightLeg");
+ EXPECT_EQ(metadata[2].get().name, "leftLeg");
+ EXPECT_EQ(metadata[3].get().name, "rightFoot");
+ EXPECT_EQ(metadata[4].get().name, "leftFoot");
+
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[1].get().parent, 0);
+ EXPECT_EQ(metadata[2].get().parent, 0);
+ EXPECT_EQ(metadata[3].get().parent, 1);
+ EXPECT_EQ(metadata[4].get().parent, 2);
+
+ EXPECT_EQ(metadata[0].get().children.size(), 2);
+ EXPECT_EQ(metadata[1].get().children.size(), 1);
+ EXPECT_EQ(metadata[2].get().children.size(), 1);
+ EXPECT_EQ(metadata[3].get().children.size(), 0);
+ EXPECT_EQ(metadata[4].get().children.size(), 0);
+
+ EXPECT_EQ(metadata[0].get().children[0], 1);
+ EXPECT_EQ(metadata[0].get().children[1], 2);
+ EXPECT_EQ(metadata[1].get().children[0], 3);
+ EXPECT_EQ(metadata[2].get().children[0], 4);
+}
+
+TEST_F(ECSTest, persistent) {
+ GameObject obj0 = mgr.new_object("obj0", "obj0", vec2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("obj1", "obj1", vec2{0, 0}, 0, 1);
+ obj1.set_persistent();
+ GameObject obj2 = mgr.new_object("obj2", "obj2", vec2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 3);
+ EXPECT_EQ(transform.size(), 3);
+
+ mgr.delete_components_by_id<Metadata>(1);
+ mgr.delete_components<Metadata>();
+ mgr.delete_all_components_of_id(1);
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 3);
+
+ mgr.delete_all_components();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 1);
+ EXPECT_EQ(metadata[0].get().name, "obj1");
+ EXPECT_EQ(metadata[0].get().tag, "obj1");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 1);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+
+ GameObject obj3 = mgr.new_object("obj3", "obj3", vec2{0, 0}, 0, 5);
+ GameObject obj4 = mgr.new_object("obj4", "obj4", vec2{0, 0}, 0, 5);
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 3);
+ EXPECT_EQ(transform.size(), 3);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "obj3");
+
+ EXPECT_EQ(metadata[1].get().game_object_id, 1);
+ EXPECT_EQ(metadata[1].get().name, "obj1");
+
+ EXPECT_EQ(metadata[2].get().game_object_id, 2);
+ EXPECT_EQ(metadata[2].get().name, "obj4");
+
+ EXPECT_EQ(transform[0].get().game_object_id, 0);
+ EXPECT_EQ(transform[0].get().scale, 5);
+
+ EXPECT_EQ(transform[1].get().game_object_id, 1);
+ EXPECT_EQ(transform[1].get().scale, 1);
+
+ EXPECT_EQ(transform[2].get().game_object_id, 2);
+ EXPECT_EQ(transform[2].get().scale, 5);
+}
+
+TEST_F(ECSTest, resetPersistent) {
+ GameObject obj0 = mgr.new_object("obj0", "obj0", vec2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("obj1", "obj1", vec2{0, 0}, 0, 1);
+ obj1.set_persistent();
+ GameObject obj2 = mgr.new_object("obj2", "obj2", vec2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 3);
+ EXPECT_EQ(transform.size(), 3);
+
+ mgr.delete_all_components();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ vector<reference_wrapper<Metadata>> metadata_id = mgr.get_components_by_id<Metadata>(1);
+
+ EXPECT_EQ(metadata_id.size(), 1);
+ EXPECT_EQ(metadata_id[0].get().game_object_id, 1);
+ EXPECT_EQ(metadata_id[0].get().name, "obj1");
+
+ mgr.set_persistent(1, false);
+ mgr.delete_all_components();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 0);
+}
+
+TEST_F(ECSTest, IDByName) {
+ GameObject foo = mgr.new_object("foo");
+ GameObject bar = mgr.new_object("bar");
+
+ {
+ auto objects = mgr.get_objects_by_name("");
+ EXPECT_EQ(objects.size(), 0);
+ }
+
+ {
+ auto objects = mgr.get_objects_by_name("foo");
+ EXPECT_EQ(objects.size(), 1);
+ EXPECT_TRUE(objects.contains(foo.id));
+ }
+}
+
+TEST_F(ECSTest, IDByTag) {
+ GameObject foo = mgr.new_object("foo", "common tag");
+ GameObject bar = mgr.new_object("bar", "common tag");
+
+ {
+ auto objects = mgr.get_objects_by_tag("");
+ EXPECT_EQ(objects.size(), 0);
+ }
+
+ {
+ auto objects = mgr.get_objects_by_tag("common tag");
+ EXPECT_EQ(objects.size(), 2);
+ EXPECT_TRUE(objects.contains(foo.id));
+ EXPECT_TRUE(objects.contains(bar.id));
+ }
+}
+
+TEST_F(ECSTest, ComponentsByName) {
+ GameObject foo = mgr.new_object("foo");
+ foo.add_component<TestComponent>();
+ GameObject bar = mgr.new_object("bar");
+ bar.add_component<TestComponent>();
+ bar.add_component<TestComponent>();
+
+ {
+ auto objects = mgr.get_components_by_name<TestComponent>("");
+ EXPECT_EQ(objects.size(), 0);
+ }
+
+ {
+ auto objects = mgr.get_components_by_name<TestComponent>("foo");
+ EXPECT_EQ(objects.size(), 1);
+ }
+
+ {
+ auto objects = mgr.get_components_by_name<TestComponent>("bar");
+ EXPECT_EQ(objects.size(), 2);
+ }
+}
+
+TEST_F(ECSTest, ComponentsByTag) {
+ GameObject foo = mgr.new_object("foo", "common tag");
+ foo.add_component<TestComponent>();
+ GameObject bar = mgr.new_object("bar", "common tag");
+ bar.add_component<TestComponent>();
+ bar.add_component<TestComponent>();
+
+ {
+ auto objects = mgr.get_components_by_tag<TestComponent>("");
+ EXPECT_EQ(objects.size(), 0);
+ }
+
+ {
+ auto objects = mgr.get_components_by_tag<TestComponent>("common tag");
+ EXPECT_EQ(objects.size(), 3);
+ }
+}
+
+TEST_F(ECSTest, Snapshot) {
+ GameObject foo = mgr.new_object("foo");
+
+ foo.transform.position = {1, 1};
+
+ ComponentManager::Snapshot snapshot = mgr.save();
+
+ foo.transform.position = {0, 0};
+
+ mgr.restore(snapshot);
+
+ EXPECT_EQ(foo.transform.position, (vec2{1, 1}));
+}
diff --git a/src/test/EventTest.cpp b/src/test/EventTest.cpp
new file mode 100644
index 0000000..f8be3fe
--- /dev/null
+++ b/src/test/EventTest.cpp
@@ -0,0 +1,228 @@
+#include <crepe/api/Event.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/manager/Mediator.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+
+class EventManagerTest : public ::testing::Test {
+protected:
+ Mediator mediator;
+ EventManager event_mgr{mediator};
+ void SetUp() override {
+ // Clear any existing subscriptions or events before each test
+ event_mgr.clear();
+ }
+
+ void TearDown() override {
+ // Ensure cleanup after each test
+ event_mgr.clear();
+ }
+};
+TEST_F(EventManagerTest, EventSubscription) {
+ EventHandler<KeyPressEvent> key_handler = [](const KeyPressEvent & e) { return true; };
+
+ // Subscribe to KeyPressEvent
+ event_mgr.subscribe<KeyPressEvent>(key_handler, 1);
+
+ // Verify subscription (not directly verifiable; test by triggering event)
+
+ event_mgr.trigger_event<KeyPressEvent>(
+ KeyPressEvent{
+ .repeat = true,
+ .key = Keycode::A,
+ },
+ 1);
+ event_mgr.trigger_event<KeyPressEvent>(
+ KeyPressEvent{
+ .repeat = true,
+ .key = Keycode::A,
+
+ },
+ EventManager::CHANNEL_ALL);
+}
+TEST_F(EventManagerTest, EventManagerTest_trigger_all_channels) {
+ bool triggered = false;
+
+ EventHandler<MouseClickEvent> mouse_handler = [&](const MouseClickEvent & e) {
+ triggered = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false;
+ };
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler, EventManager::CHANNEL_ALL);
+
+ MouseClickEvent click_event{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE};
+ event_mgr.trigger_event<MouseClickEvent>(click_event, EventManager::CHANNEL_ALL);
+
+ EXPECT_TRUE(triggered);
+}
+TEST_F(EventManagerTest, EventManagerTest_trigger_one_channel) {
+ bool triggered = false;
+ int test_channel = 1;
+ EventHandler<MouseClickEvent> mouse_handler = [&](const MouseClickEvent & e) {
+ triggered = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false;
+ };
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler, test_channel);
+
+ MouseClickEvent click_event{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE};
+ event_mgr.trigger_event<MouseClickEvent>(click_event, EventManager::CHANNEL_ALL);
+
+ EXPECT_FALSE(triggered);
+ event_mgr.trigger_event<MouseClickEvent>(click_event, test_channel);
+}
+
+TEST_F(EventManagerTest, EventManagerTest_callback_propagation) {
+
+ // Flags to track handler calls
+ bool triggered_true = false;
+ bool triggered_false = false;
+
+ // Handlers
+ EventHandler<MouseClickEvent> mouse_handler_true = [&](const MouseClickEvent & e) {
+ triggered_true = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return true; // Stops propagation
+ };
+
+ EventHandler<MouseClickEvent> mouse_handler_false = [&](const MouseClickEvent & e) {
+ triggered_false = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+
+ // Test event
+ MouseClickEvent click_event{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE};
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler_true, EventManager::CHANNEL_ALL);
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler_false, EventManager::CHANNEL_ALL);
+
+ // Trigger event
+ event_mgr.trigger_event<MouseClickEvent>(click_event, EventManager::CHANNEL_ALL);
+
+ // Check that only the true handler was triggered
+ EXPECT_TRUE(triggered_true);
+ EXPECT_FALSE(triggered_false);
+
+ // Reset and clear
+ triggered_true = false;
+ triggered_false = false;
+ event_mgr.clear();
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler_false, EventManager::CHANNEL_ALL);
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler_true, EventManager::CHANNEL_ALL);
+
+ // Trigger event again
+ event_mgr.trigger_event<MouseClickEvent>(click_event, EventManager::CHANNEL_ALL);
+
+ // Check that both handlers were triggered
+ EXPECT_TRUE(triggered_true);
+ EXPECT_TRUE(triggered_false);
+}
+
+TEST_F(EventManagerTest, EventManagerTest_queue_dispatch) {
+ bool triggered1 = false;
+ bool triggered2 = false;
+ int test_channel = 1;
+ EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent & e) {
+ triggered1 = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent & e) {
+ triggered2 = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler1);
+ event_mgr.subscribe<MouseClickEvent>(mouse_handler2, test_channel);
+
+ event_mgr.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE});
+ event_mgr.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE},
+ test_channel);
+ event_mgr.dispatch_events();
+ EXPECT_TRUE(triggered1);
+ EXPECT_TRUE(triggered2);
+}
+
+TEST_F(EventManagerTest, EventManagerTest_unsubscribe) {
+
+ // Flags to track if handlers are triggered
+ bool triggered1 = false;
+ bool triggered2 = false;
+
+ // Define EventHandlers
+ EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent & e) {
+ triggered1 = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+
+ EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent & e) {
+ triggered2 = true;
+ EXPECT_EQ(e.mouse_pos.x, 100);
+ EXPECT_EQ(e.mouse_pos.y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ // Subscribe handlers
+ subscription_t handler1_id = event_mgr.subscribe<MouseClickEvent>(mouse_handler1);
+ subscription_t handler2_id = event_mgr.subscribe<MouseClickEvent>(mouse_handler2);
+
+ // Queue events
+ event_mgr.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - both handlers should be triggered
+ event_mgr.dispatch_events();
+ EXPECT_TRUE(triggered1); // Handler 1 should be triggered
+ EXPECT_TRUE(triggered2); // Handler 2 should be triggered
+
+ // Reset flags
+ triggered1 = false;
+ triggered2 = false;
+
+ // Unsubscribe handler1
+ event_mgr.unsubscribe(handler1_id);
+
+ // Queue the same event again
+ event_mgr.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - only handler 2 should be triggered, handler 1 should NOT
+ event_mgr.dispatch_events();
+ EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
+ EXPECT_TRUE(triggered2); // Handler 2 should be triggered
+
+ // Reset flags
+ triggered2 = false;
+
+ // Unsubscribe handler2
+ event_mgr.unsubscribe(handler2_id);
+
+ // Queue the event again
+ event_mgr.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_pos = {100, 200}, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - no handler should be triggered
+ event_mgr.dispatch_events();
+ EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
+ EXPECT_FALSE(triggered2); // Handler 2 should NOT be triggered
+}
diff --git a/src/test/InputTest.cpp b/src/test/InputTest.cpp
new file mode 100644
index 0000000..f5ebaf0
--- /dev/null
+++ b/src/test/InputTest.cpp
@@ -0,0 +1,279 @@
+#include <gtest/gtest.h>
+
+#include <crepe/manager/ResourceManager.h>
+#include <crepe/system/RenderSystem.h>
+#define protected public
+#define private public
+
+#include "api/KeyCodes.h"
+#include "manager/ComponentManager.h"
+#include "manager/EventManager.h"
+#include "manager/Mediator.h"
+#include "system/InputSystem.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_keycode.h>
+#include <crepe/api/Button.h>
+#include <crepe/api/Camera.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/facade/SDLContext.h>
+#include <gmock/gmock.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+
+class InputTest : public ::testing::Test {
+public:
+ Mediator mediator;
+ ComponentManager mgr{mediator};
+ SDLContext sdl_context{mediator};
+
+ InputSystem input_system{mediator};
+ ResourceManager resman{mediator};
+ RenderSystem render{mediator};
+ EventManager event_manager{mediator};
+ //GameObject camera;
+
+protected:
+ void SetUp() override {
+ GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+ auto & camera
+ = obj.add_component<Camera>(ivec2{500, 500}, vec2{500, 500},
+ Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+ render.frame_update();
+ //mediator.event_manager = event_manager;
+ //mediator.component_manager = mgr;
+ //event_manager.clear();
+ }
+ void TearDown() override {}
+ void simulate_mouse_click(int mouse_x, int mouse_y, Uint8 mouse_button) {
+ SDL_Event event;
+
+ // Simulate Mouse Button Down event
+ SDL_zero(event);
+ event.type = SDL_MOUSEBUTTONDOWN;
+ event.button.x = mouse_x;
+ event.button.y = mouse_y;
+ event.button.button = mouse_button;
+ SDL_PushEvent(&event);
+
+ // Simulate Mouse Button Up event
+ SDL_zero(event);
+ event.type = SDL_MOUSEBUTTONUP;
+ event.button.x = mouse_x;
+ event.button.y = mouse_y;
+ event.button.button = mouse_button;
+ SDL_PushEvent(&event);
+ }
+};
+
+TEST_F(InputTest, MouseDown) {
+ bool mouse_triggered = false;
+ EventHandler<MousePressEvent> on_mouse_down = [&](const MousePressEvent & event) {
+ mouse_triggered = true;
+ //middle of the screen = 0,0
+ EXPECT_EQ(event.mouse_pos.x, 0);
+ EXPECT_EQ(event.mouse_pos.y, 0);
+ EXPECT_EQ(event.button, MouseButton::LEFT_MOUSE);
+ return false;
+ };
+ event_manager.subscribe<MousePressEvent>(on_mouse_down);
+
+ SDL_Event event;
+ SDL_zero(event);
+ event.type = SDL_MOUSEBUTTONDOWN;
+ // middle of the screen of a 500*500 camera = 250*250
+ event.button.x = 250;
+ event.button.y = 250;
+ event.button.button = SDL_BUTTON_LEFT;
+ SDL_PushEvent(&event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(mouse_triggered);
+}
+
+TEST_F(InputTest, MouseUp) {
+ bool function_triggered = false;
+ EventHandler<MouseReleaseEvent> on_mouse_release = [&](const MouseReleaseEvent & e) {
+ function_triggered = true;
+ EXPECT_EQ(e.mouse_pos.x, 0);
+ EXPECT_EQ(e.mouse_pos.y, 0);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false;
+ };
+ event_manager.subscribe<MouseReleaseEvent>(on_mouse_release);
+
+ SDL_Event event;
+ SDL_zero(event);
+ event.type = SDL_MOUSEBUTTONUP;
+ event.button.x = 250;
+ event.button.y = 250;
+ event.button.button = SDL_BUTTON_LEFT;
+ SDL_PushEvent(&event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, MouseMove) {
+ bool function_triggered = false;
+ EventHandler<MouseMoveEvent> on_mouse_move = [&](const MouseMoveEvent & e) {
+ function_triggered = true;
+ EXPECT_EQ(e.mouse_pos.x, 0);
+ EXPECT_EQ(e.mouse_pos.y, 0);
+ EXPECT_EQ(e.mouse_delta.x, 10);
+ EXPECT_EQ(e.mouse_delta.y, 10);
+ return false;
+ };
+ event_manager.subscribe<MouseMoveEvent>(on_mouse_move);
+
+ SDL_Event event;
+ SDL_zero(event);
+ event.type = SDL_MOUSEMOTION;
+ event.motion.x = 250;
+ event.motion.y = 250;
+ event.motion.xrel = 10;
+ event.motion.yrel = 10;
+ SDL_PushEvent(&event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, KeyDown) {
+ bool function_triggered = false;
+
+ // Define event handler for KeyPressEvent
+ EventHandler<KeyPressEvent> on_key_press = [&](const KeyPressEvent & event) {
+ function_triggered = true;
+ EXPECT_EQ(event.key, Keycode::B); // Validate the key is 'B'
+ EXPECT_EQ(event.repeat, true); // Validate repeat flag
+ return false;
+ };
+
+ event_manager.subscribe<KeyPressEvent>(on_key_press);
+
+ // Simulate SDL_KEYDOWN event
+ SDL_Event test_event;
+ SDL_zero(test_event);
+ test_event.type = SDL_KEYDOWN; // Key down event
+ test_event.key.keysym.scancode = SDL_SCANCODE_B; // Set scancode for 'B'
+ test_event.key.repeat = 1; // Set repeat flag
+ SDL_PushEvent(&test_event);
+
+ input_system.fixed_update(); // Process the event
+ event_manager.dispatch_events(); // Dispatch events to handlers
+
+ EXPECT_TRUE(function_triggered); // Check if the handler was triggered
+}
+
+TEST_F(InputTest, KeyUp) {
+ bool function_triggered = false;
+ EventHandler<KeyReleaseEvent> on_key_release = [&](const KeyReleaseEvent & event) {
+ function_triggered = true;
+ EXPECT_EQ(event.key, Keycode::B);
+ return false;
+ };
+ event_manager.subscribe<KeyReleaseEvent>(on_key_release);
+
+ SDL_Event event;
+ SDL_zero(event);
+ event.type = SDL_KEYUP;
+ event.key.keysym.scancode = SDL_SCANCODE_B;
+ SDL_PushEvent(&event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, MouseClick) {
+ bool on_click_triggered = false;
+ EventHandler<MouseClickEvent> on_mouse_click = [&](const MouseClickEvent & event) {
+ on_click_triggered = true;
+ EXPECT_EQ(event.button, MouseButton::LEFT_MOUSE);
+ EXPECT_EQ(event.mouse_pos.x, 0);
+ EXPECT_EQ(event.mouse_pos.y, 0);
+ return false;
+ };
+ event_manager.subscribe<MouseClickEvent>(on_mouse_click);
+
+ this->simulate_mouse_click(250, 250, SDL_BUTTON_LEFT);
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(on_click_triggered);
+}
+
+TEST_F(InputTest, testButtonClick) {
+ GameObject button_obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ bool button_clicked = false;
+ event_manager.subscribe<ButtonPressEvent>([&](const ButtonPressEvent & event) {
+ button_clicked = true;
+ EXPECT_EQ(event.metadata.game_object_id, button_obj.id);
+ return false;
+ });
+ auto & button = button_obj.add_component<Button>(vec2{100, 100}, vec2{0, 0});
+
+ bool hover = false;
+ button.active = true;
+ this->simulate_mouse_click(999, 999, SDL_BUTTON_LEFT);
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_FALSE(button_clicked);
+
+ this->simulate_mouse_click(250, 250, SDL_BUTTON_LEFT);
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(button_clicked);
+}
+
+TEST_F(InputTest, testButtonHover) {
+ GameObject button_obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+ bool button_hover = false;
+ event_manager.subscribe<ButtonEnterEvent>([&](const ButtonEnterEvent & event) {
+ button_hover = true;
+ EXPECT_EQ(event.metadata.game_object_id, button_obj.id);
+ return false;
+ });
+ event_manager.subscribe<ButtonExitEvent>([&](const ButtonExitEvent & event) {
+ button_hover = false;
+ EXPECT_EQ(event.metadata.game_object_id, button_obj.id);
+ return false;
+ });
+ auto & button = button_obj.add_component<Button>(vec2{100, 100}, vec2{0, 0});
+ button.active = true;
+ // Mouse on button
+ SDL_Event hover_event;
+ SDL_zero(hover_event);
+ hover_event.type = SDL_MOUSEMOTION;
+ hover_event.motion.x = 250;
+ hover_event.motion.y = 250;
+ hover_event.motion.xrel = 10;
+ hover_event.motion.yrel = 10;
+ SDL_PushEvent(&hover_event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_TRUE(button.hover);
+ EXPECT_TRUE(button_hover);
+ // Mouse not on button
+ SDL_Event event;
+ SDL_zero(event);
+ event.type = SDL_MOUSEMOTION;
+ event.motion.x = 500;
+ event.motion.y = 500;
+ event.motion.xrel = 10;
+ event.motion.yrel = 10;
+ SDL_PushEvent(&event);
+
+ input_system.fixed_update();
+ event_manager.dispatch_events();
+ EXPECT_FALSE(button.hover);
+ EXPECT_FALSE(button_hover);
+}
diff --git a/src/test/LoopManagerTest.cpp b/src/test/LoopManagerTest.cpp
new file mode 100644
index 0000000..f6653fa
--- /dev/null
+++ b/src/test/LoopManagerTest.cpp
@@ -0,0 +1,78 @@
+#include <chrono>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <thread>
+#define private public
+#define protected public
+#include <crepe/api/Engine.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/manager/LoopTimerManager.h>
+using namespace std::chrono;
+using namespace crepe;
+
+class DISABLED_LoopManagerTest : public ::testing::Test {
+protected:
+ class TestGameLoop : public crepe::Engine {
+ public:
+ MOCK_METHOD(void, fixed_update, (), (override));
+ MOCK_METHOD(void, frame_update, (), (override));
+ };
+
+ TestGameLoop test_loop;
+ void SetUp() override {}
+};
+
+TEST_F(DISABLED_LoopManagerTest, FixedUpdate) {
+ // Arrange
+ test_loop.loop_timer.set_target_framerate(60);
+
+ // Set expectations for the mock calls
+ EXPECT_CALL(test_loop, frame_update).Times(::testing::Between(55, 65));
+ EXPECT_CALL(test_loop, fixed_update).Times(::testing::Between(48, 52));
+
+ // Start the loop in a separate thread
+ std::thread loop_thread([&]() { test_loop.start(); });
+
+ // Let the loop run for exactly 1 second
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+
+ // Stop the game loop
+ test_loop.game_running = false;
+ // Wait for the loop thread to finish
+ loop_thread.join();
+
+ // Test finished
+}
+
+TEST_F(DISABLED_LoopManagerTest, ScaledFixedUpdate) {
+ // Arrange
+ test_loop.loop_timer.set_target_framerate(60);
+
+ // Set expectations for the mock calls
+ EXPECT_CALL(test_loop, frame_update).Times(::testing::Between(55, 65));
+ EXPECT_CALL(test_loop, fixed_update).Times(::testing::Between(48, 52));
+
+ // Start the loop in a separate thread
+ std::thread loop_thread([&]() { test_loop.start(); });
+
+ // Let the loop run for exactly 1 second
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+
+ // Stop the game loop
+ test_loop.game_running = false;
+ // Wait for the loop thread to finish
+ loop_thread.join();
+
+ // Test finished
+}
+
+TEST_F(DISABLED_LoopManagerTest, ShutDown) {
+ // Arrange
+ test_loop.loop_timer.set_target_framerate(60);
+ // Start the loop in a separate thread
+ std::thread loop_thread([&]() { test_loop.start(); });
+ std::this_thread::sleep_for(std::chrono::milliseconds(1));
+ test_loop.event_manager.trigger_event<ShutDownEvent>(ShutDownEvent{});
+ // Wait for the loop thread to finish
+ loop_thread.join();
+}
diff --git a/src/test/LoopTimerTest.cpp b/src/test/LoopTimerTest.cpp
new file mode 100644
index 0000000..7bd6305
--- /dev/null
+++ b/src/test/LoopTimerTest.cpp
@@ -0,0 +1,97 @@
+#include <chrono>
+#include <gtest/gtest.h>
+#include <thread>
+
+#define private public
+#define protected public
+
+#include <crepe/manager/LoopTimerManager.h>
+#include <crepe/manager/Mediator.h>
+
+using namespace std::chrono;
+using namespace crepe;
+
+class LoopTimerTest : public ::testing::Test {
+protected:
+ Mediator mediator;
+ LoopTimerManager loop_timer{mediator};
+
+ void SetUp() override { loop_timer.start(); }
+};
+
+TEST_F(LoopTimerTest, EnforcesTargetFrameRate) {
+ // Set the target FPS to 60 (which gives a target time per frame of ~16.67 ms)
+ loop_timer.set_target_framerate(60);
+
+ auto start_time = steady_clock::now();
+ loop_timer.enforce_frame_rate();
+
+ auto elapsed_time = steady_clock::now() - start_time;
+ auto elapsed_ms = duration_cast<milliseconds>(elapsed_time).count();
+
+ // For 60 FPS, the target frame time is around 16.67ms
+ ASSERT_NEAR(elapsed_ms, 16.7, 5);
+}
+
+TEST_F(LoopTimerTest, SetTargetFps) {
+ // Set the target FPS to 120
+ loop_timer.set_target_framerate(120);
+
+ // Calculate the expected frame time (~8.33ms per frame)
+ duration_t expected_frame_time = std::chrono::duration<float>(1.0 / 120.0);
+
+ ASSERT_NEAR(loop_timer.frame_target_time.count(), expected_frame_time.count(), 0.001);
+}
+
+TEST_F(LoopTimerTest, DeltaTimeCalculation) {
+ // Set the target FPS to 60 (16.67 ms per frame)
+ loop_timer.set_target_framerate(60);
+
+ auto start_time = steady_clock::now();
+ loop_timer.update();
+ auto end_time = steady_clock::now();
+
+ // Check the delta time
+ duration_t delta_time = loop_timer.get_delta_time();
+
+ auto elapsed_time = duration_cast<seconds>(end_time - start_time).count();
+
+ // Assert that delta_time is close to the elapsed time
+ ASSERT_NEAR(delta_time.count(), elapsed_time, 1);
+}
+
+TEST_F(LoopTimerTest, DISABLED_getCurrentTime) {
+ // Set the target FPS to 60 (16.67 ms per frame)
+ loop_timer.set_target_framerate(60);
+
+ auto start_time = steady_clock::now();
+
+ // Sleep
+ std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+ loop_timer.update();
+
+ auto end_time = steady_clock::now();
+
+ // Get the elapsed time in seconds as a double
+ auto elapsed_time
+ = std::chrono::duration_cast<elapsed_time_t>(end_time - start_time).count();
+
+ ASSERT_NEAR(loop_timer.get_elapsed_time().count(), elapsed_time, 5);
+}
+TEST_F(LoopTimerTest, getFPS) {
+ // Set the target FPS to 60 (which gives a target time per frame of ~16.67 ms)
+ loop_timer.set_target_framerate(60);
+
+ auto start_time = steady_clock::now();
+ loop_timer.enforce_frame_rate();
+
+ auto elapsed_time = steady_clock::now() - start_time;
+ loop_timer.update();
+ unsigned int fps = loop_timer.get_fps();
+ auto elapsed_ms = duration_cast<milliseconds>(elapsed_time).count();
+
+ // For 60 FPS, the target frame time is around 16.67ms
+ ASSERT_NEAR(elapsed_ms, 16.7, 1);
+ ASSERT_NEAR(fps, 60, 2);
+}
diff --git a/src/test/OptionalRefTest.cpp b/src/test/OptionalRefTest.cpp
new file mode 100644
index 0000000..83f7b23
--- /dev/null
+++ b/src/test/OptionalRefTest.cpp
@@ -0,0 +1,42 @@
+#include <gtest/gtest.h>
+
+#include <crepe/util/OptionalRef.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+TEST(OptionalRefTest, Normal) {
+ string value = "foo";
+ OptionalRef<string> ref = value;
+
+ EXPECT_TRUE(ref);
+ ASSERT_NO_THROW({
+ string & value_ref = ref;
+ EXPECT_EQ(value_ref, value);
+ });
+
+ ref.clear();
+ EXPECT_FALSE(ref);
+ ASSERT_THROW({ string & value_ref = ref; }, runtime_error);
+}
+
+TEST(OptionalRefTest, Empty) {
+ string value = "foo";
+ OptionalRef<string> ref;
+
+ EXPECT_FALSE(ref);
+ ASSERT_THROW({ string & value_ref = ref; }, runtime_error);
+}
+
+TEST(OptionalRefTest, Chain) {
+ string value = "foo";
+ OptionalRef<string> ref1 = value;
+ OptionalRef<string> ref2 = ref1;
+
+ EXPECT_TRUE(ref2);
+ string & value_ref = ref2;
+ EXPECT_EQ(value_ref, value);
+ value_ref = "bar";
+ EXPECT_EQ(value_ref, value);
+}
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
new file mode 100644
index 0000000..7a731a3
--- /dev/null
+++ b/src/test/ParticleTest.cpp
@@ -0,0 +1,212 @@
+#include "api/Asset.h"
+#include <crepe/api/Config.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Sprite.h>
+#include <crepe/api/Transform.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/LoopTimerManager.h>
+#include <gtest/gtest.h>
+#include <math.h>
+#define protected public
+#define private public
+#include <crepe/Particle.h>
+#include <crepe/api/ParticleEmitter.h>
+#include <crepe/system/ParticleSystem.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+
+class ParticlesTest : public ::testing::Test {
+ Mediator m;
+
+public:
+ ComponentManager component_manager{m};
+ ParticleSystem particle_system{m};
+ LoopTimerManager loop_timer{m};
+
+ void SetUp() override {
+ ComponentManager & mgr = this->component_manager;
+ std::vector<std::reference_wrapper<Transform>> transforms
+ = mgr.get_components_by_id<Transform>(0);
+ if (transforms.empty()) {
+ GameObject game_object = mgr.new_object("", "", vec2{0, 0}, 0, 0);
+
+ Color color(0, 0, 0, 0);
+ auto s1 = Asset("asset/texture/img.png");
+ Sprite & test_sprite = game_object.add_component<Sprite>(
+ s1, Sprite::Data{
+ .color = color,
+ .flip = Sprite::FlipSettings{true, true},
+ .size = {10, 10},
+ });
+
+ game_object.add_component<ParticleEmitter>(test_sprite,
+ ParticleEmitter::Data{
+ .offset = {0, 0},
+ .max_particles = 100,
+ .emission_rate = 0,
+ .min_speed = 0,
+ .max_speed = 0,
+ .min_angle = 0,
+ .max_angle = 0,
+ .begin_lifespan = 0,
+ .end_lifespan = 0,
+ .force_over_time = vec2{0, 0},
+ .boundary{
+ .width = 0,
+ .height = 0,
+ .offset = vec2{0, 0},
+ .reset_on_exit = false,
+ },
+ });
+ }
+ transforms = mgr.get_components_by_id<Transform>(0);
+ Transform & transform = transforms.front().get();
+ transform.position.x = 0.0;
+ transform.position.y = 0.0;
+ transform.rotation = 0.0;
+ std::vector<std::reference_wrapper<ParticleEmitter>> rigidbodies
+ = mgr.get_components_by_id<ParticleEmitter>(0);
+ ParticleEmitter & emitter = rigidbodies.front().get();
+ emitter.data.offset = {0, 0};
+ emitter.data.emission_rate = 0;
+ emitter.data.min_speed = 0;
+ emitter.data.max_speed = 0;
+ emitter.data.min_angle = 0;
+ emitter.data.max_angle = 0;
+ emitter.data.begin_lifespan = 0;
+ emitter.data.end_lifespan = 0;
+ emitter.data.force_over_time = vec2{0, 0};
+ emitter.data.boundary = {0, 0, vec2{0, 0}, false};
+ for (auto & particle : emitter.particles) {
+ particle.active = false;
+ }
+ }
+};
+
+TEST_F(ParticlesTest, spawnParticle) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+ emitter.data.end_lifespan = 5;
+ emitter.data.boundary.height = 100;
+ emitter.data.boundary.width = 100;
+ emitter.data.max_speed = 0.1;
+ emitter.data.max_angle = 0.1;
+ emitter.data.max_speed = 10;
+ emitter.data.max_angle = 10;
+ particle_system.fixed_update();
+ //check if nothing happend
+ EXPECT_EQ(emitter.particles[0].active, false);
+ emitter.data.emission_rate = 50;
+ //check particle spawnes
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[0].active, true);
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[1].active, true);
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[2].active, true);
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[3].active, true);
+
+ for (auto & particle : emitter.particles) {
+ // Check velocity range
+ EXPECT_GE(particle.velocity.x, emitter.data.min_speed);
+ // Speed should be greater than or equal to min_speed
+ EXPECT_LE(particle.velocity.x, emitter.data.max_speed);
+ // Speed should be less than or equal to max_speed
+ EXPECT_GE(particle.velocity.y, emitter.data.min_speed);
+ // Speed should be greater than or equal to min_speed
+ EXPECT_LE(particle.velocity.y, emitter.data.max_speed);
+ // Speed should be less than or equal to max_speed
+
+ // Check angle range
+ EXPECT_GE(particle.angle, emitter.data.min_angle);
+ // Angle should be greater than or equal to min_angle
+ EXPECT_LE(particle.angle, emitter.data.max_angle);
+ // Angle should be less than or equal to max_angle
+ }
+}
+
+TEST_F(ParticlesTest, moveParticleHorizontal) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+ emitter.data.end_lifespan = 100;
+ emitter.data.boundary.height = 100;
+ emitter.data.boundary.width = 100;
+ emitter.data.min_speed = 50;
+ emitter.data.max_speed = 50;
+ emitter.data.max_angle = 0;
+ emitter.data.emission_rate = 50;
+ for (int a = 1; a < emitter.data.boundary.width / 2; a++) {
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[0].position.x, a);
+ }
+}
+
+TEST_F(ParticlesTest, moveParticleVertical) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+ emitter.data.end_lifespan = 100;
+ emitter.data.boundary.height = 100;
+ emitter.data.boundary.width = 100;
+ emitter.data.min_speed = 50;
+ emitter.data.max_speed = 50;
+ emitter.data.min_angle = 90;
+ emitter.data.max_angle = 90;
+ emitter.data.emission_rate = 50;
+ for (int a = 1; a < emitter.data.boundary.width / 2; a++) {
+ particle_system.fixed_update();
+ EXPECT_EQ(emitter.particles[0].position.y, a);
+ }
+}
+
+TEST_F(ParticlesTest, boundaryParticleReset) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+ emitter.data.end_lifespan = 100;
+ emitter.data.boundary.height = 10;
+ emitter.data.boundary.width = 10;
+ emitter.data.boundary.reset_on_exit = true;
+ emitter.data.min_speed = 1;
+ emitter.data.max_speed = 1;
+ emitter.data.min_angle = 90;
+ emitter.data.max_angle = 90;
+ emitter.data.emission_rate = 1;
+ for (int a = 0; a < emitter.data.boundary.width / 2 + 1; a++) {
+ particle_system.fixed_update();
+ }
+ EXPECT_EQ(emitter.particles[0].active, false);
+}
+
+TEST_F(ParticlesTest, boundaryParticleStop) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+ emitter.data.end_lifespan = 100;
+ emitter.data.boundary.height = 10;
+ emitter.data.boundary.width = 10;
+ emitter.data.boundary.reset_on_exit = false;
+ emitter.data.min_speed = 1;
+ emitter.data.max_speed = 1;
+ emitter.data.min_angle = 90;
+ emitter.data.max_angle = 90;
+ emitter.data.emission_rate = 1;
+ for (int a = 0; a < emitter.data.boundary.width / 2 + 1; a++) {
+ particle_system.fixed_update();
+ }
+ const double TOLERANCE = 0.01;
+ EXPECT_NEAR(emitter.particles[0].velocity.x, 0, TOLERANCE);
+ EXPECT_NEAR(emitter.particles[0].velocity.y, 0, TOLERANCE);
+ if (emitter.particles[0].velocity.x != 0)
+ EXPECT_NEAR(std::abs(emitter.particles[0].position.x),
+ emitter.data.boundary.height / 2, TOLERANCE);
+ if (emitter.particles[0].velocity.y != 0)
+ EXPECT_NEAR(std::abs(emitter.particles[0].position.y), emitter.data.boundary.width / 2,
+ TOLERANCE);
+}
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
new file mode 100644
index 0000000..79ed0b8
--- /dev/null
+++ b/src/test/PhysicsTest.cpp
@@ -0,0 +1,132 @@
+#include <crepe/api/Config.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Transform.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/LoopTimerManager.h>
+#include <crepe/manager/Mediator.h>
+#include <crepe/system/PhysicsSystem.h>
+#include <gtest/gtest.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+
+class PhysicsTest : public ::testing::Test {
+ Mediator m;
+
+public:
+ ComponentManager component_manager{m};
+ PhysicsSystem system{m};
+ LoopTimerManager loop_timer{m};
+
+ void SetUp() override {
+ ComponentManager & mgr = this->component_manager;
+ vector<reference_wrapper<Transform>> transforms
+ = mgr.get_components_by_id<Transform>(0);
+ if (transforms.empty()) {
+ auto entity = mgr.new_object("", "", vec2{0, 0}, 0, 0);
+ entity.add_component<Rigidbody>(Rigidbody::Data{
+ .mass = 1,
+ .gravity_scale = 1,
+ .body_type = Rigidbody::BodyType::DYNAMIC,
+ .max_linear_velocity = 10,
+ .max_angular_velocity = 10,
+ .constraints = {0, 0},
+ });
+ }
+ transforms = mgr.get_components_by_id<Transform>(0);
+ Transform & transform = transforms.front().get();
+ transform.position.x = 0.0;
+ transform.position.y = 0.0;
+ transform.rotation = 0.0;
+ vector<reference_wrapper<Rigidbody>> rigidbodies
+ = mgr.get_components_by_id<Rigidbody>(0);
+ Rigidbody & rigidbody = rigidbodies.front().get();
+ rigidbody.data.angular_velocity = 0;
+ rigidbody.data.linear_velocity.x = 0;
+ rigidbody.data.linear_velocity.y = 0;
+ }
+};
+
+TEST_F(PhysicsTest, gravity) {
+ Config::get_instance().physics.gravity = 1;
+ ComponentManager & mgr = this->component_manager;
+ vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0);
+ const Transform & transform = transforms.front().get();
+ ASSERT_FALSE(transforms.empty());
+ EXPECT_EQ(transform.position.y, 0);
+
+ system.fixed_update();
+ EXPECT_NEAR(transform.position.y, 0.0004, 0.0001);
+
+ system.fixed_update();
+ EXPECT_NEAR(transform.position.y, 0.002, 0.001);
+}
+
+TEST_F(PhysicsTest, max_velocity) {
+ ComponentManager & mgr = this->component_manager;
+ vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0);
+ Rigidbody & rigidbody = rigidbodies.front().get();
+ rigidbody.data.gravity_scale = 0;
+ ASSERT_FALSE(rigidbodies.empty());
+ EXPECT_EQ(rigidbody.data.linear_velocity.y, 0);
+
+ rigidbody.add_force_linear({100, 100});
+ rigidbody.add_force_angular(100);
+ system.fixed_update();
+ EXPECT_NEAR(rigidbody.data.linear_velocity.y, 7.07, 0.01);
+ EXPECT_NEAR(rigidbody.data.linear_velocity.x, 7.07, 0.01);
+ EXPECT_EQ(rigidbody.data.angular_velocity, 10);
+
+ rigidbody.add_force_linear({-100, -100});
+ rigidbody.add_force_angular(-100);
+ system.fixed_update();
+ EXPECT_NEAR(rigidbody.data.linear_velocity.y, -7.07, 0.01);
+ EXPECT_NEAR(rigidbody.data.linear_velocity.x, -7.07, 0.01);
+ EXPECT_EQ(rigidbody.data.angular_velocity, -10);
+}
+
+TEST_F(PhysicsTest, movement) {
+ ComponentManager & mgr = this->component_manager;
+ vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0);
+ Rigidbody & rigidbody = rigidbodies.front().get();
+ rigidbody.data.gravity_scale = 0;
+ vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0);
+ const Transform & transform = transforms.front().get();
+ ASSERT_FALSE(rigidbodies.empty());
+ ASSERT_FALSE(transforms.empty());
+
+ rigidbody.add_force_linear({1, 1});
+ rigidbody.add_force_angular(1);
+ system.fixed_update();
+ EXPECT_NEAR(transform.position.x, 0.02, 0.001);
+ EXPECT_NEAR(transform.position.y, 0.02, 0.001);
+ EXPECT_NEAR(transform.rotation, 0.02, 0.001);
+
+ rigidbody.data.constraints = {1, 1, 1};
+ EXPECT_NEAR(transform.position.x, 0.02, 0.001);
+ EXPECT_NEAR(transform.position.y, 0.02, 0.001);
+ EXPECT_NEAR(transform.rotation, 0.02, 0.001);
+ rigidbody.data.constraints = {0, 0, 0};
+ rigidbody.data.linear_velocity_coefficient.x = 0.5;
+ rigidbody.data.linear_velocity_coefficient.y = 0.5;
+ rigidbody.data.angular_velocity_coefficient = 0.5;
+ system.fixed_update();
+ EXPECT_NEAR(rigidbody.data.linear_velocity.x, 0.98, 0.01);
+ EXPECT_NEAR(rigidbody.data.linear_velocity.y, 0.98, 0.01);
+ EXPECT_NEAR(rigidbody.data.angular_velocity, 0.98, 0.01);
+
+ rigidbody.data.constraints = {1, 1, 0};
+ rigidbody.data.angular_velocity_coefficient = 0;
+ rigidbody.data.max_angular_velocity = 1000;
+ rigidbody.data.angular_velocity = 360;
+ system.fixed_update();
+ EXPECT_NEAR(transform.rotation, 7.24, 0.01);
+
+ rigidbody.data.angular_velocity = -360;
+ system.fixed_update();
+ EXPECT_NEAR(transform.rotation, 0.04, 0.001);
+ system.fixed_update();
+ EXPECT_NEAR(transform.rotation, 352.84, 0.01);
+}
diff --git a/src/test/Profiling.cpp b/src/test/Profiling.cpp
new file mode 100644
index 0000000..f988700
--- /dev/null
+++ b/src/test/Profiling.cpp
@@ -0,0 +1,251 @@
+#include <chrono>
+#include <cmath>
+#include <crepe/api/Asset.h>
+#include <crepe/manager/Mediator.h>
+#include <crepe/manager/ResourceManager.h>
+#include <crepe/system/ParticleSystem.h>
+#include <crepe/system/PhysicsSystem.h>
+#include <crepe/system/RenderSystem.h>
+#include <gtest/gtest.h>
+
+#define private public
+#define protected public
+
+#include <crepe/api/Event.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/ParticleEmitter.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Transform.h>
+#include <crepe/facade/SDLContext.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/system/CollisionSystem.h>
+#include <crepe/system/ScriptSystem.h>
+#include <crepe/types.h>
+#include <crepe/util/Log.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+using namespace testing;
+
+class TestScript : public Script {
+ bool oncollision(const CollisionEvent & test) {
+ Log::logf("Box {} script on_collision()", test.info.this_collider.game_object_id);
+ return true;
+ }
+ void init() {
+ subscribe<CollisionEvent>(
+ [this](const CollisionEvent & ev) -> bool { return this->oncollision(ev); });
+ }
+ void fixed_update() {
+ // Retrieve component from the same GameObject this script is on
+ }
+};
+
+class DISABLED_ProfilingTest : public Test {
+public:
+ // Config for test
+ // Minimum amount to let test pass
+ const int min_gameobject_count = 100;
+ // Maximum amount to stop test
+ const int max_gameobject_count = 150;
+ // Amount of times a test runs to calculate average
+ const int average = 5;
+ // Maximum duration to stop test
+ const std::chrono::microseconds duration = 16000us;
+
+ Mediator m;
+ SDLContext sdl_context{m};
+ ResourceManager resman{m};
+ ComponentManager mgr{m};
+ // Add system used for profling tests
+ CollisionSystem collision_sys{m};
+ PhysicsSystem physics_sys{m};
+ ParticleSystem particle_sys{m};
+ RenderSystem render_sys{m};
+ ScriptSystem script_sys{m};
+
+ // Test data
+ std::map<std::string, std::chrono::microseconds> timings;
+ int game_object_count = 0;
+ std::chrono::microseconds total_time = 0us;
+
+ void SetUp() override {
+
+ GameObject do_not_use = mgr.new_object("DO_NOT_USE", "", {0, 0});
+ do_not_use.add_component<Camera>(ivec2{1080, 720}, vec2{2000, 2000},
+ Camera::Data{
+ .bg_color = Color::WHITE,
+ .zoom = 1.0f,
+ });
+ // initialize systems here:
+ //calls init
+ script_sys.fixed_update();
+ //creates window
+ render_sys.frame_update();
+ }
+
+ // Helper function to time an update call and store its duration
+ template <typename Func>
+ std::chrono::microseconds time_function(const std::string & name, Func && func) {
+ auto start = std::chrono::steady_clock::now();
+ func();
+ auto end = std::chrono::steady_clock::now();
+ std::chrono::microseconds duration
+ = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+ timings[name] += duration;
+ return duration;
+ }
+
+ // Run and profile all systems, return the total time in milliseconds
+ std::chrono::microseconds run_all_systems() {
+ std::chrono::microseconds total_microseconds = 0us;
+ total_microseconds
+ += time_function("PhysicsSystem", [&]() { physics_sys.fixed_update(); });
+ total_microseconds
+ += time_function("CollisionSystem", [&]() { collision_sys.fixed_update(); });
+ total_microseconds
+ += time_function("ParticleSystem", [&]() { particle_sys.fixed_update(); });
+ total_microseconds
+ += time_function("RenderSystem", [&]() { render_sys.frame_update(); });
+ return total_microseconds;
+ }
+
+ // Print timings of all functions
+ void log_timings() const {
+ std::string result = "\nFunction timings:\n";
+
+ for (const auto & [name, duration] : timings) {
+ result += name + " took " + std::to_string(duration.count() / 1000.0 / average)
+ + " ms (" + std::to_string(duration.count() / average) + " µs).\n";
+ }
+
+ result += "Total time: " + std::to_string(this->total_time.count() / 1000.0 / average)
+ + " ms (" + std::to_string(this->total_time.count() / average) + " µs)\n";
+
+ result += "Amount of gameobjects: " + std::to_string(game_object_count) + "\n";
+
+ GTEST_LOG_(INFO) << result;
+ }
+
+ void clear_timings() {
+ for (auto & [key, value] : timings) {
+ value = std::chrono::microseconds(0);
+ }
+ }
+};
+
+TEST_F(DISABLED_ProfilingTest, Profiling_1) {
+ while (this->total_time / this->average < this->duration) {
+
+ {
+ //define gameobject used for testing
+ GameObject gameobject = mgr.new_object("gameobject", "", {0, 0});
+ }
+
+ this->game_object_count++;
+
+ this->total_time = 0us;
+ clear_timings();
+
+ for (int amount = 0; amount < this->average; amount++) {
+ this->total_time += run_all_systems();
+ }
+
+ if (this->game_object_count >= this->max_gameobject_count) break;
+ }
+ log_timings();
+ EXPECT_GE(this->game_object_count, this->min_gameobject_count);
+}
+
+TEST_F(DISABLED_ProfilingTest, Profiling_2) {
+ while (this->total_time / this->average < this->duration) {
+
+ {
+ //define gameobject used for testing
+ GameObject gameobject = mgr.new_object(
+ "gameobject", "", {static_cast<float>(game_object_count * 2), 0});
+ gameobject.add_component<Rigidbody>(Rigidbody::Data{
+ .gravity_scale = 0.0,
+ .body_type = Rigidbody::BodyType::STATIC,
+ });
+ gameobject.add_component<BoxCollider>(vec2{0, 0}, vec2{1, 1});
+
+ gameobject.add_component<BehaviorScript>().set_script<TestScript>();
+ Sprite & test_sprite = gameobject.add_component<Sprite>(
+ Asset{"asset/texture/square.png"},
+ Sprite::Data{
+ .color = {0, 0, 0, 0},
+ .flip = {.flip_x = false, .flip_y = false},
+ .sorting_in_layer = 1,
+ .order_in_layer = 1,
+ .size = {.y = 500},
+ });
+ }
+
+ this->game_object_count++;
+
+ this->total_time = 0us;
+ clear_timings();
+ for (int amount = 0; amount < this->average; amount++) {
+ this->total_time += run_all_systems();
+ }
+
+ if (this->game_object_count >= this->max_gameobject_count) break;
+ }
+ log_timings();
+ EXPECT_GE(this->game_object_count, this->min_gameobject_count);
+}
+
+TEST_F(DISABLED_ProfilingTest, Profiling_3) {
+ while (this->total_time / this->average < this->duration) {
+
+ {
+ //define gameobject used for testing
+ GameObject gameobject = mgr.new_object(
+ "gameobject", "", {static_cast<float>(game_object_count * 2), 0});
+ gameobject.add_component<Rigidbody>(Rigidbody::Data{
+ .gravity_scale = 0,
+ .body_type = Rigidbody::BodyType::STATIC,
+ });
+ gameobject.add_component<BoxCollider>(vec2{0, 0}, vec2{1, 1});
+ gameobject.add_component<BehaviorScript>().set_script<TestScript>();
+ Sprite & test_sprite = gameobject.add_component<Sprite>(
+ Asset{"asset/texture/square.png"},
+ Sprite::Data{
+ .color = {0, 0, 0, 0},
+ .flip = {.flip_x = false, .flip_y = false},
+ .sorting_in_layer = 1,
+ .order_in_layer = 1,
+ .size = {.y = 500},
+ });
+ auto & test = gameobject.add_component<ParticleEmitter>(
+ test_sprite, ParticleEmitter::Data{
+ .max_particles = 10,
+ .emission_rate = 100,
+ .end_lifespan = 100000,
+ .boundary{
+ .width = 1000,
+ .height = 1000,
+ .offset = vec2{0, 0},
+ .reset_on_exit = false,
+ },
+
+ });
+ }
+ render_sys.frame_update();
+ this->game_object_count++;
+
+ this->total_time = 0us;
+ clear_timings();
+ for (int amount = 0; amount < this->average; amount++) {
+ this->total_time += run_all_systems();
+ }
+
+ if (this->game_object_count >= this->max_gameobject_count) break;
+ }
+ log_timings();
+ EXPECT_GE(this->game_object_count, this->min_gameobject_count);
+}
diff --git a/src/test/RenderSystemTest.cpp b/src/test/RenderSystemTest.cpp
new file mode 100644
index 0000000..689a6d4
--- /dev/null
+++ b/src/test/RenderSystemTest.cpp
@@ -0,0 +1,186 @@
+#include "api/Asset.h"
+#include "facade/SDLContext.h"
+#include "manager/ResourceManager.h"
+#include "types.h"
+#include <functional>
+#include <gtest/gtest.h>
+#include <memory>
+#include <vector>
+
+#define private public
+#define protected public
+
+#include <crepe/api/Camera.h>
+#include <crepe/api/Color.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Sprite.h>
+#include <crepe/manager/ComponentManager.h>
+
+#include <crepe/system/RenderSystem.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class RenderSystemTest : public Test {
+ Mediator m;
+
+public:
+ ComponentManager mgr{m};
+ SDLContext ctx{m};
+ ResourceManager resource_manager{m};
+ RenderSystem sys{m};
+ GameObject entity1 = this->mgr.new_object("name");
+ GameObject entity2 = this->mgr.new_object("name");
+ GameObject entity3 = this->mgr.new_object("name");
+ GameObject entity4 = this->mgr.new_object("name");
+
+ void SetUp() override {
+ auto s1 = Asset("asset/texture/img.png");
+ auto s2 = Asset("asset/texture/img.png");
+ auto s3 = Asset("asset/texture/img.png");
+ auto s4 = Asset("asset/texture/img.png");
+ auto & sprite1
+ = entity1.add_component<Sprite>(s1, Sprite::Data{
+ .color = Color(0, 0, 0, 0),
+ .flip = Sprite::FlipSettings{false, false},
+ .sorting_in_layer = 5,
+ .order_in_layer = 5,
+ .size = {10, 10},
+ });
+
+ EXPECT_EQ(sprite1.data.order_in_layer, 5);
+ EXPECT_EQ(sprite1.data.sorting_in_layer, 5);
+ auto & sprite2
+ = entity2.add_component<Sprite>(s2, Sprite::Data{
+ .color = Color(0, 0, 0, 0),
+ .flip = Sprite::FlipSettings{false, false},
+ .sorting_in_layer = 2,
+ .order_in_layer = 1,
+ });
+ EXPECT_EQ(sprite2.data.sorting_in_layer, 2);
+ EXPECT_EQ(sprite2.data.order_in_layer, 1);
+
+ auto & sprite3
+ = entity3.add_component<Sprite>(s3, Sprite::Data{
+ .color = Color(0, 0, 0, 0),
+ .flip = Sprite::FlipSettings{false, false},
+ .sorting_in_layer = 1,
+ .order_in_layer = 2,
+ });
+ EXPECT_EQ(sprite3.data.sorting_in_layer, 1);
+ EXPECT_EQ(sprite3.data.order_in_layer, 2);
+
+ auto & sprite4
+ = entity4.add_component<Sprite>(s4, Sprite::Data{
+ .color = Color(0, 0, 0, 0),
+ .flip = Sprite::FlipSettings{false, false},
+ .sorting_in_layer = 1,
+ .order_in_layer = 1,
+ });
+ EXPECT_EQ(sprite4.data.sorting_in_layer, 1);
+ EXPECT_EQ(sprite4.data.order_in_layer, 1);
+ }
+};
+
+TEST_F(RenderSystemTest, NoCamera) {
+ // No camera
+ EXPECT_ANY_THROW({ this->sys.frame_update(); });
+}
+
+TEST_F(RenderSystemTest, make_sprites) {}
+
+TEST_F(RenderSystemTest, sorting_sprites) {
+ vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>();
+ ASSERT_EQ(sprites.size(), 4);
+
+ vector<reference_wrapper<Sprite>> sorted_sprites = this->sys.sort(sprites);
+ ASSERT_EQ(sorted_sprites.size(), 4);
+
+ // Expected order after sorting:
+ // 1. sorting_in_layer: 1, order_in_layer: 1 (entity4)
+ // 2. sorting_in_layer: 1, order_in_layer: 2 (entity3)
+ // 3. sorting_in_layer: 2, order_in_layer: 1 (entity2)
+ // 4. sorting_in_layer: 5, order_in_layer: 5 (entity1)
+
+ EXPECT_EQ(sorted_sprites[0].get().data.sorting_in_layer, 1);
+ EXPECT_EQ(sorted_sprites[0].get().data.order_in_layer, 1);
+
+ EXPECT_EQ(sorted_sprites[1].get().data.sorting_in_layer, 1);
+ EXPECT_EQ(sorted_sprites[1].get().data.order_in_layer, 2);
+
+ EXPECT_EQ(sorted_sprites[2].get().data.sorting_in_layer, 2);
+ EXPECT_EQ(sorted_sprites[2].get().data.order_in_layer, 1);
+
+ EXPECT_EQ(sorted_sprites[3].get().data.sorting_in_layer, 5);
+ EXPECT_EQ(sorted_sprites[3].get().data.order_in_layer, 5);
+
+ for (size_t i = 1; i < sorted_sprites.size(); ++i) {
+ const Sprite & prev = sorted_sprites[i - 1].get();
+ const Sprite & curr = sorted_sprites[i].get();
+
+ if (prev.data.sorting_in_layer == curr.data.sorting_in_layer) {
+ EXPECT_LE(prev.data.order_in_layer, curr.data.order_in_layer);
+ } else {
+ EXPECT_LE(prev.data.sorting_in_layer, curr.data.sorting_in_layer);
+ }
+ }
+}
+
+TEST_F(RenderSystemTest, Update) {
+ entity1.add_component<Camera>(ivec2{100, 100}, vec2{100, 100},
+ Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+ {
+ vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>();
+ ASSERT_EQ(sprites.size(), 4);
+
+ EXPECT_EQ(sprites[0].get().game_object_id, 0);
+ EXPECT_EQ(sprites[1].get().game_object_id, 1);
+ EXPECT_EQ(sprites[2].get().game_object_id, 2);
+ EXPECT_EQ(sprites[3].get().game_object_id, 3);
+ }
+ this->sys.frame_update();
+ {
+ vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>();
+ ASSERT_EQ(sprites.size(), 4);
+
+ EXPECT_EQ(sprites[0].get().game_object_id, 0);
+ EXPECT_EQ(sprites[1].get().game_object_id, 1);
+ EXPECT_EQ(sprites[2].get().game_object_id, 2);
+ EXPECT_EQ(sprites[3].get().game_object_id, 3);
+ }
+}
+
+TEST_F(RenderSystemTest, Camera) {
+ {
+ auto cameras = this->mgr.get_components_by_type<Camera>();
+ EXPECT_NE(cameras.size(), 1);
+ }
+ {
+ entity1.add_component<Camera>(ivec2{100, 100}, vec2{100, 100},
+ Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+
+ auto cameras = this->mgr.get_components_by_type<Camera>();
+ EXPECT_EQ(cameras.size(), 1);
+ }
+
+ //TODO improve with newer version
+}
+TEST_F(RenderSystemTest, Color) {
+ entity1.add_component<Camera>(ivec2{100, 100}, vec2{100, 100},
+ Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+
+ auto & sprite = this->mgr.get_components_by_id<Sprite>(entity1.id).front().get();
+ //ASSERT_NE(sprite.texture.texture.get(), nullptr);
+
+ sprite.data.color = Color::GREEN;
+ EXPECT_EQ(sprite.data.color.r, Color::GREEN.r);
+ EXPECT_EQ(sprite.data.color.g, Color::GREEN.g);
+ EXPECT_EQ(sprite.data.color.b, Color::GREEN.b);
+ EXPECT_EQ(sprite.data.color.a, Color::GREEN.a);
+ this->sys.frame_update();
+ EXPECT_EQ(sprite.data.color.r, Color::GREEN.r);
+ EXPECT_EQ(sprite.data.color.g, Color::GREEN.g);
+ EXPECT_EQ(sprite.data.color.b, Color::GREEN.b);
+ EXPECT_EQ(sprite.data.color.a, Color::GREEN.a);
+}
diff --git a/src/test/ReplayManagerTest.cpp b/src/test/ReplayManagerTest.cpp
new file mode 100644
index 0000000..5ee4b40
--- /dev/null
+++ b/src/test/ReplayManagerTest.cpp
@@ -0,0 +1,38 @@
+#include <gtest/gtest.h>
+
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Scene.h>
+#include <crepe/api/Script.h>
+#include <crepe/manager/ReplayManager.h>
+#include <crepe/system/ReplaySystem.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ReplayManagerTest : public Test {
+ Mediator mediator;
+
+public:
+ ComponentManager component_manager{mediator};
+ ReplayManager replay_manager{mediator};
+ ReplaySystem replay_system{mediator};
+
+ GameObject entity = component_manager.new_object("foo");
+ Transform & entity_transform
+ = component_manager.get_components_by_id<Transform>(entity.id).back();
+ Metadata & entity_metadata
+ = component_manager.get_components_by_id<Metadata>(entity.id).back();
+};
+
+TEST_F(ReplayManagerTest, Default) {
+ // replay_manager.record_start();
+
+ // replay_system.fixed_update();
+ // entity_transform.position += {1, 1};
+ // replay_system.fixed_update();
+ // entity_transform.position += {1, 1};
+ // replay_system.fixed_update();
+
+ // recording_t recording = replay_manager.record_end();
+}
diff --git a/src/test/ResourceManagerTest.cpp b/src/test/ResourceManagerTest.cpp
new file mode 100644
index 0000000..965eeab
--- /dev/null
+++ b/src/test/ResourceManagerTest.cpp
@@ -0,0 +1,84 @@
+#include "manager/Mediator.h"
+#include <gtest/gtest.h>
+
+#define private public
+#define protected public
+
+#include <crepe/api/GameObject.h>
+#include <crepe/manager/ResourceManager.h>
+#include <crepe/util/Log.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ResourceManagerTest : public Test {
+ Mediator mediator;
+
+public:
+ ResourceManager resource_manager{mediator};
+
+ class Unrelated : public Resource {
+ using Resource::Resource;
+ };
+
+ Asset asset_a{"asset/texture/img.png"};
+ Asset asset_b{"asset/texture/ERROR.png"};
+
+ class TestResource : public Resource {
+ public:
+ static unsigned instances;
+
+ public:
+ const unsigned instance;
+ TestResource(const Asset & src, Mediator & mediator)
+ : Resource(src, mediator),
+ instance(this->instances++) {}
+ ~TestResource() { this->instances--; }
+ bool operator==(const TestResource & other) const {
+ return this->instance == other.instance;
+ }
+ };
+
+private:
+ void SetUp() override { TestResource::instances = 0; }
+};
+unsigned ResourceManagerTest::TestResource::instances = 0;
+
+TEST_F(ResourceManagerTest, Default) {
+ TestResource & res_1 = resource_manager.get<TestResource>(asset_a);
+ TestResource & res_2 = resource_manager.get<TestResource>(asset_a);
+ TestResource & res_3 = resource_manager.get<TestResource>(asset_b);
+ TestResource & res_4 = resource_manager.get<TestResource>(asset_b);
+
+ ASSERT_EQ(res_1, res_2);
+ ASSERT_EQ(res_3, res_4);
+ EXPECT_NE(res_1, res_3);
+
+ EXPECT_EQ(TestResource::instances, 2);
+
+ resource_manager.clear();
+}
+
+TEST_F(ResourceManagerTest, Persistent) {
+ resource_manager.set_persistent(asset_a, true);
+ EXPECT_EQ(TestResource::instances, 0);
+
+ resource_manager.get<TestResource>(asset_a);
+ resource_manager.get<TestResource>(asset_a);
+ resource_manager.get<TestResource>(asset_b);
+ resource_manager.get<TestResource>(asset_b);
+ EXPECT_EQ(TestResource::instances, 2);
+
+ resource_manager.clear();
+ EXPECT_EQ(TestResource::instances, 1);
+
+ resource_manager.clear_all();
+ EXPECT_EQ(TestResource::instances, 0);
+}
+
+TEST_F(ResourceManagerTest, UnmatchedType) {
+ EXPECT_NO_THROW({ resource_manager.get<TestResource>(asset_a); });
+
+ EXPECT_THROW({ resource_manager.get<Unrelated>(asset_a); }, runtime_error);
+}
diff --git a/src/test/SaveManagerTest.cpp b/src/test/SaveManagerTest.cpp
new file mode 100644
index 0000000..7609e69
--- /dev/null
+++ b/src/test/SaveManagerTest.cpp
@@ -0,0 +1,51 @@
+#include <gtest/gtest.h>
+
+#include <crepe/ValueBroker.h>
+#include <crepe/facade/DB.h>
+#include <crepe/manager/SaveManager.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class SaveManagerTest : public Test {
+ Mediator m;
+ class TestSaveManager : public SaveManager {
+ using SaveManager::SaveManager;
+
+ // in-memory database for testing
+ DB db{};
+ virtual DB & get_db() override { return this->db; }
+ };
+
+public:
+ TestSaveManager mgr{m};
+};
+
+TEST_F(SaveManagerTest, ReadWrite) {
+ ASSERT_FALSE(mgr.has("foo"));
+ mgr.set<string>("foo", "bar");
+ ASSERT_TRUE(mgr.has("foo"));
+
+ string value = mgr.get<string>("foo");
+ EXPECT_EQ(value, "bar");
+}
+
+TEST_F(SaveManagerTest, DefaultValue) {
+ ValueBroker value = mgr.get<int>("foo", 3);
+
+ ASSERT_EQ(value.get(), 3);
+ value.set(5);
+ EXPECT_EQ(value.get(), 5);
+}
+
+TEST_F(SaveManagerTest, MultipleKeys) {
+ ValueBroker foo = mgr.get<int>("foo", 1);
+ ValueBroker bar = mgr.get<int>("bar", 2);
+
+ EXPECT_EQ(foo.get(), 1);
+ EXPECT_EQ(bar.get(), 2);
+
+ EXPECT_EQ(mgr.get<int>("foo"), 1);
+ EXPECT_EQ(mgr.get<int>("bar"), 2);
+}
diff --git a/src/test/SceneManagerTest.cpp b/src/test/SceneManagerTest.cpp
new file mode 100644
index 0000000..480e07a
--- /dev/null
+++ b/src/test/SceneManagerTest.cpp
@@ -0,0 +1,160 @@
+#include <gtest/gtest.h>
+
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Scene.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/SceneManager.h>
+#include <crepe/types.h>
+
+using namespace std;
+using namespace crepe;
+
+class ConcreteScene1 : public Scene {
+public:
+ void load_scene() {
+ GameObject object1 = new_object("scene_1", "tag_scene_1", vec2{0, 0}, 0, 1);
+ GameObject object2 = new_object("scene_1", "tag_scene_1", vec2{1, 0}, 0, 1);
+ GameObject object3 = new_object("scene_1", "tag_scene_1", vec2{2, 0}, 0, 1);
+ }
+
+ string get_name() const { return "scene1"; }
+};
+
+class ConcreteScene2 : public Scene {
+public:
+ void load_scene() {
+ GameObject object1 = new_object("scene_2", "tag_scene_2", vec2{0, 0}, 0, 1);
+ GameObject object2 = new_object("scene_2", "tag_scene_2", vec2{0, 1}, 0, 1);
+ GameObject object3 = new_object("scene_2", "tag_scene_2", vec2{0, 2}, 0, 1);
+ GameObject object4 = new_object("scene_2", "tag_scene_2", vec2{0, 3}, 0, 1);
+ }
+
+ string get_name() const { return "scene2"; }
+};
+
+class ConcreteScene3 : public Scene {
+public:
+ ConcreteScene3(const string & name) : name(name) {}
+
+ void load_scene() {
+ GameObject object1 = new_object("scene_3", "tag_scene_3", vec2{0, 0}, 0, 1);
+ }
+
+ string get_name() const { return name; }
+
+private:
+ const string name;
+};
+
+class SceneManagerTest : public ::testing::Test {
+ Mediator m;
+
+public:
+ ComponentManager component_mgr{m};
+ SceneManager scene_mgr{m};
+};
+
+TEST_F(SceneManagerTest, loadScene) {
+ scene_mgr.add_scene<ConcreteScene1>();
+ scene_mgr.add_scene<ConcreteScene2>();
+
+ scene_mgr.load_next_scene();
+
+ vector<reference_wrapper<Metadata>> metadata
+ = component_mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform
+ = component_mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 3);
+ EXPECT_EQ(transform.size(), 3);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "scene_1");
+ EXPECT_EQ(metadata[0].get().tag, "tag_scene_1");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+
+ EXPECT_EQ(metadata[1].get().game_object_id, 1);
+ EXPECT_EQ(metadata[1].get().name, "scene_1");
+ EXPECT_EQ(metadata[1].get().tag, "tag_scene_1");
+ EXPECT_EQ(metadata[1].get().parent, -1);
+ EXPECT_EQ(metadata[1].get().children.size(), 0);
+ EXPECT_EQ(transform[1].get().position.x, 1);
+ EXPECT_EQ(transform[1].get().position.y, 0);
+
+ EXPECT_EQ(metadata[2].get().game_object_id, 2);
+ EXPECT_EQ(metadata[2].get().name, "scene_1");
+ EXPECT_EQ(metadata[2].get().tag, "tag_scene_1");
+ EXPECT_EQ(metadata[2].get().parent, -1);
+ EXPECT_EQ(metadata[2].get().children.size(), 0);
+ EXPECT_EQ(transform[2].get().position.x, 2);
+ EXPECT_EQ(transform[2].get().position.y, 0);
+
+ scene_mgr.set_next_scene("scene2");
+ scene_mgr.load_next_scene();
+
+ metadata = component_mgr.get_components_by_type<Metadata>();
+ transform = component_mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 4);
+ EXPECT_EQ(transform.size(), 4);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "scene_2");
+ EXPECT_EQ(metadata[0].get().tag, "tag_scene_2");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+
+ EXPECT_EQ(metadata[1].get().game_object_id, 1);
+ EXPECT_EQ(metadata[1].get().name, "scene_2");
+ EXPECT_EQ(metadata[1].get().tag, "tag_scene_2");
+ EXPECT_EQ(metadata[1].get().parent, -1);
+ EXPECT_EQ(metadata[1].get().children.size(), 0);
+ EXPECT_EQ(transform[1].get().position.x, 0);
+ EXPECT_EQ(transform[1].get().position.y, 1);
+
+ EXPECT_EQ(metadata[2].get().game_object_id, 2);
+ EXPECT_EQ(metadata[2].get().name, "scene_2");
+ EXPECT_EQ(metadata[2].get().tag, "tag_scene_2");
+ EXPECT_EQ(metadata[2].get().parent, -1);
+ EXPECT_EQ(metadata[2].get().children.size(), 0);
+ EXPECT_EQ(transform[2].get().position.x, 0);
+ EXPECT_EQ(transform[2].get().position.y, 2);
+
+ EXPECT_EQ(metadata[3].get().game_object_id, 3);
+ EXPECT_EQ(metadata[3].get().name, "scene_2");
+ EXPECT_EQ(metadata[3].get().tag, "tag_scene_2");
+ EXPECT_EQ(metadata[3].get().parent, -1);
+ EXPECT_EQ(metadata[3].get().children.size(), 0);
+ EXPECT_EQ(transform[3].get().position.x, 0);
+ EXPECT_EQ(transform[3].get().position.y, 3);
+}
+
+TEST_F(SceneManagerTest, perfectForwarding) {
+ scene_mgr.add_scene<ConcreteScene3>("scene3");
+
+ scene_mgr.load_next_scene();
+
+ vector<reference_wrapper<Metadata>> metadata
+ = component_mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform
+ = component_mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "scene_3");
+ EXPECT_EQ(metadata[0].get().tag, "tag_scene_3");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+}
diff --git a/src/test/ScriptECSTest.cpp b/src/test/ScriptECSTest.cpp
new file mode 100644
index 0000000..1ec33ba
--- /dev/null
+++ b/src/test/ScriptECSTest.cpp
@@ -0,0 +1,41 @@
+#include <gtest/gtest.h>
+
+#define protected public
+
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Script.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/system/ScriptSystem.h>
+
+#include "ScriptTest.h"
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptECSTest : public ScriptTest {
+public:
+ class TestComponent : public Component {
+ using Component::Component;
+ };
+};
+
+TEST_F(ScriptECSTest, GetOwnComponent) {
+ MyScript & script = this->script;
+ Metadata & metadata = script.get_component<Metadata>();
+
+ EXPECT_EQ(metadata.name, OBJ_NAME);
+}
+
+TEST_F(ScriptECSTest, GetOwnComponents) {
+ const unsigned COUNT = 4;
+
+ for (unsigned i = 0; i < COUNT; i++) entity.add_component<TestComponent>();
+
+ MyScript & script = this->script;
+ RefVector<TestComponent> components = script.get_components<TestComponent>();
+
+ EXPECT_EQ(components.size(), COUNT);
+}
diff --git a/src/test/ScriptEventTest.cpp b/src/test/ScriptEventTest.cpp
new file mode 100644
index 0000000..479e3f5
--- /dev/null
+++ b/src/test/ScriptEventTest.cpp
@@ -0,0 +1,50 @@
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Event.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/system/ScriptSystem.h>
+
+#include "ScriptTest.h"
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptEventTest : public ScriptTest {
+public:
+ EventManager & event_manager = mediator.event_manager;
+
+ class MyEvent : public Event {};
+};
+
+TEST_F(ScriptEventTest, Default) {
+ BehaviorScript & behaviorscript = this->behaviorscript;
+ MyScript & script = this->script;
+ EventManager & evmgr = this->event_manager;
+
+ unsigned event_count = 0;
+ script.subscribe<MyEvent>([&](const MyEvent &) {
+ event_count++;
+ return true;
+ });
+
+ system.fixed_update();
+ behaviorscript.active = false;
+ EXPECT_EQ(0, event_count);
+
+ evmgr.trigger_event<MyEvent>();
+ EXPECT_EQ(0, event_count);
+
+ behaviorscript.active = true;
+ evmgr.trigger_event<MyEvent>();
+ EXPECT_EQ(1, event_count);
+}
diff --git a/src/test/ScriptSaveManagerTest.cpp b/src/test/ScriptSaveManagerTest.cpp
new file mode 100644
index 0000000..64403c4
--- /dev/null
+++ b/src/test/ScriptSaveManagerTest.cpp
@@ -0,0 +1,35 @@
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include <crepe/facade/DB.h>
+#include <crepe/manager/SaveManager.h>
+
+#include "ScriptTest.h"
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptSaveManagerTest : public ScriptTest {
+public:
+ class TestSaveManager : public SaveManager {
+ using SaveManager::SaveManager;
+
+ // in-memory database for testing
+ DB db{};
+ virtual DB & get_db() override { return this->db; }
+ };
+
+ TestSaveManager save_mgr{mediator};
+};
+
+TEST_F(ScriptSaveManagerTest, GetSaveManager) {
+ MyScript & script = this->script;
+
+ SaveManager & mgr = script.get_save_manager();
+
+ EXPECT_EQ(&mgr, &save_mgr);
+}
diff --git a/src/test/ScriptSceneTest.cpp b/src/test/ScriptSceneTest.cpp
new file mode 100644
index 0000000..2568049
--- /dev/null
+++ b/src/test/ScriptSceneTest.cpp
@@ -0,0 +1,30 @@
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include "ScriptTest.h"
+#include <crepe/manager/SceneManager.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptSceneTest : public ScriptTest {
+public:
+ SceneManager scene_manager{mediator};
+
+ class MyScene : public Scene {};
+};
+
+TEST_F(ScriptSceneTest, Default) {
+ BehaviorScript & behaviorscript = this->behaviorscript;
+ MyScript & script = this->script;
+
+ const char * non_default_value = "foo";
+ ASSERT_NE(non_default_value, scene_manager.next_scene);
+
+ script.set_next_scene(non_default_value);
+ EXPECT_EQ(non_default_value, scene_manager.next_scene);
+}
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
new file mode 100644
index 0000000..40aa25c
--- /dev/null
+++ b/src/test/ScriptTest.cpp
@@ -0,0 +1,95 @@
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include "ScriptTest.h"
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+void ScriptTest::SetUp() {
+ auto & mgr = this->component_manager;
+ BehaviorScript & component = entity.add_component<BehaviorScript>();
+
+ this->behaviorscript = component;
+ ASSERT_TRUE(this->behaviorscript);
+ EXPECT_EQ(component.script.get(), nullptr);
+ component.set_script<NiceMock<MyScript>>();
+ ASSERT_NE(component.script.get(), nullptr);
+
+ this->script = *(MyScript *) component.script.get();
+ ASSERT_TRUE(this->script);
+}
+
+TEST_F(ScriptTest, Default) {
+ MyScript & script = this->script;
+ EXPECT_CALL(script, init()).Times(0);
+ EXPECT_CALL(script, fixed_update(_)).Times(0);
+ EXPECT_CALL(script, frame_update(_)).Times(0);
+}
+
+TEST_F(ScriptTest, UpdateOnce) {
+ MyScript & script = this->script;
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(script, init()).Times(1);
+ EXPECT_CALL(script, fixed_update(_)).Times(1);
+ system.fixed_update();
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(script, init()).Times(0);
+ EXPECT_CALL(script, fixed_update(_)).Times(1);
+ system.fixed_update();
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(script, frame_update(_)).Times(1);
+ system.frame_update();
+ }
+}
+
+TEST_F(ScriptTest, UpdateInactive) {
+ BehaviorScript & behaviorscript = this->behaviorscript;
+ MyScript & script = this->script;
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(script, init()).Times(0);
+ EXPECT_CALL(script, fixed_update(_)).Times(0);
+ behaviorscript.active = false;
+ system.fixed_update();
+ }
+
+ {
+ InSequence seq;
+
+ EXPECT_CALL(script, init()).Times(1);
+ EXPECT_CALL(script, fixed_update(_)).Times(1);
+ behaviorscript.active = true;
+ system.fixed_update();
+ }
+}
+
+TEST_F(ScriptTest, SaveManager) {
+ MyScript & script = this->script;
+
+ EXPECT_EQ(&script.get_save_manager(), &this->save_manager);
+}
+
+TEST_F(ScriptTest, LoopTimerManager) {
+ MyScript & script = this->script;
+
+ EXPECT_EQ(&script.get_loop_timer(), &this->loop_timer);
+}
diff --git a/src/test/ScriptTest.h b/src/test/ScriptTest.h
new file mode 100644
index 0000000..8637df0
--- /dev/null
+++ b/src/test/ScriptTest.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Script.h>
+#include <crepe/manager/ComponentManager.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/manager/LoopTimerManager.h>
+#include <crepe/manager/SaveManager.h>
+#include <crepe/system/ScriptSystem.h>
+
+class ScriptTest : public testing::Test {
+protected:
+ crepe::Mediator mediator;
+ static constexpr const char * OBJ_NAME = "foo";
+
+public:
+ crepe::ComponentManager component_manager{mediator};
+ crepe::ScriptSystem system{mediator};
+ crepe::EventManager event_mgr{mediator};
+ crepe::LoopTimerManager loop_timer{mediator};
+ crepe::SaveManager save_manager{mediator};
+ crepe::GameObject entity = component_manager.new_object(OBJ_NAME);
+
+ class MyScript : public crepe::Script {
+ // NOTE: explicitly stating `public:` is not required on actual scripts
+
+ public:
+ MOCK_METHOD(void, init, (), (override));
+ MOCK_METHOD(void, fixed_update, (crepe::duration_t), (override));
+ MOCK_METHOD(void, frame_update, (crepe::duration_t), (override));
+ };
+
+ crepe::OptionalRef<crepe::BehaviorScript> behaviorscript;
+ crepe::OptionalRef<MyScript> script;
+
+ virtual void SetUp();
+};
diff --git a/src/test/ValueBrokerTest.cpp b/src/test/ValueBrokerTest.cpp
new file mode 100644
index 0000000..e6bb058
--- /dev/null
+++ b/src/test/ValueBrokerTest.cpp
@@ -0,0 +1,63 @@
+#include <gtest/gtest.h>
+
+#include <crepe/ValueBroker.h>
+#include <crepe/util/Proxy.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ValueBrokerTest : public Test {
+public:
+ int read_count = 0;
+ int write_count = 0;
+ int value = 0;
+
+ ValueBroker<int> broker{
+ [this](const int & target) -> void {
+ this->write_count++;
+ this->value = target;
+ },
+ [this]() -> const int & {
+ this->read_count++;
+ return this->value;
+ },
+ };
+ Proxy<int> proxy{broker};
+
+ void SetUp() override {
+ ASSERT_EQ(read_count, 0);
+ ASSERT_EQ(write_count, 0);
+ }
+};
+
+TEST_F(ValueBrokerTest, BrokerWrite) {
+ broker.set(0);
+ EXPECT_EQ(read_count, 0);
+ EXPECT_EQ(write_count, 1);
+}
+
+TEST_F(ValueBrokerTest, BrokerRead) {
+ broker.get();
+ EXPECT_EQ(read_count, 1);
+ EXPECT_EQ(write_count, 0);
+}
+
+TEST_F(ValueBrokerTest, ProxyWrite) {
+ proxy = 0;
+ EXPECT_EQ(read_count, 0);
+ EXPECT_EQ(write_count, 1);
+}
+
+void dummy(int) {}
+TEST_F(ValueBrokerTest, ProxyRead) {
+ dummy(proxy);
+ EXPECT_EQ(read_count, 1);
+ EXPECT_EQ(write_count, 0);
+}
+
+TEST_F(ValueBrokerTest, ProxyReadWrite) {
+ proxy = proxy;
+ ASSERT_EQ(read_count, 1);
+ ASSERT_EQ(write_count, 1);
+}
diff --git a/src/test/Vector2Test.cpp b/src/test/Vector2Test.cpp
new file mode 100644
index 0000000..1e21af9
--- /dev/null
+++ b/src/test/Vector2Test.cpp
@@ -0,0 +1,532 @@
+#include <gtest/gtest.h>
+
+#include <crepe/api/Vector2.h>
+
+using namespace crepe;
+
+class Vector2Test : public ::testing::Test {
+public:
+ Vector2<int> int_vec1;
+ Vector2<int> int_vec2;
+ Vector2<double> double_vec1;
+ Vector2<double> double_vec2;
+ Vector2<long> long_vec1;
+ Vector2<long> long_vec2;
+ Vector2<float> float_vec1;
+ Vector2<float> float_vec2;
+
+ void SetUp() override {
+ int_vec1 = {1, 2};
+ int_vec2 = {3, 4};
+ double_vec1 = {1.0, 2.0};
+ double_vec2 = {3.0, 4.0};
+ long_vec1 = {1, 2};
+ long_vec2 = {3, 4};
+ float_vec1 = {1.0f, 2.0f};
+ float_vec2 = {3.0f, 4.0f};
+ }
+};
+
+TEST_F(Vector2Test, Subtract) {
+ Vector2<int> result = int_vec1 - int_vec2;
+ EXPECT_EQ(result.x, -2);
+ EXPECT_EQ(result.y, -2);
+
+ Vector2<double> result2 = double_vec1 - double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, -2.0);
+ EXPECT_FLOAT_EQ(result2.y, -2.0);
+
+ Vector2<long> result3 = long_vec1 - long_vec2;
+ EXPECT_EQ(result3.x, -2);
+ EXPECT_EQ(result3.y, -2);
+
+ Vector2<float> result4 = float_vec1 - float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, -2.0f);
+ EXPECT_FLOAT_EQ(result4.y, -2.0f);
+}
+
+TEST_F(Vector2Test, SubtractScalar) {
+ Vector2<int> result = int_vec1 - 1;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 1);
+
+ Vector2<double> result2 = double_vec1 - 1.0;
+ EXPECT_FLOAT_EQ(result2.x, 0.0);
+ EXPECT_FLOAT_EQ(result2.y, 1.0);
+
+ Vector2<long> result3 = long_vec1 - 1;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 1);
+
+ Vector2<float> result4 = float_vec1 - 1.0f;
+ EXPECT_FLOAT_EQ(result4.x, 0.0f);
+ EXPECT_FLOAT_EQ(result4.y, 1.0f);
+}
+
+TEST_F(Vector2Test, Add) {
+ Vector2<int> result = int_vec1 + int_vec2;
+ EXPECT_EQ(result.x, 4);
+ EXPECT_EQ(result.y, 6);
+
+ Vector2<double> result2 = double_vec1 + double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 4.0);
+ EXPECT_FLOAT_EQ(result2.y, 6.0);
+
+ Vector2<long> result3 = long_vec1 + long_vec2;
+ EXPECT_EQ(result3.x, 4);
+ EXPECT_EQ(result3.y, 6);
+
+ Vector2<float> result4 = float_vec1 + float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 4.0f);
+ EXPECT_FLOAT_EQ(result4.y, 6.0f);
+}
+
+TEST_F(Vector2Test, AddScalar) {
+ Vector2<int> result = int_vec1 + 1;
+ EXPECT_EQ(result.x, 2);
+ EXPECT_EQ(result.y, 3);
+
+ Vector2<double> result2 = double_vec1 + 1.0;
+ EXPECT_FLOAT_EQ(result2.x, 2.0);
+ EXPECT_FLOAT_EQ(result2.y, 3.0);
+
+ Vector2<long> result3 = long_vec1 + 1;
+ EXPECT_EQ(result3.x, 2);
+ EXPECT_EQ(result3.y, 3);
+
+ Vector2<float> result4 = float_vec1 + 1.0f;
+ EXPECT_FLOAT_EQ(result4.x, 2.0f);
+ EXPECT_FLOAT_EQ(result4.y, 3.0f);
+}
+
+TEST_F(Vector2Test, Multiply) {
+ Vector2<int> result = int_vec1 * int_vec2;
+ EXPECT_EQ(result.x, 3);
+ EXPECT_EQ(result.y, 8);
+
+ Vector2<double> result2 = double_vec1 * double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 3.0);
+ EXPECT_FLOAT_EQ(result2.y, 8.0);
+
+ Vector2<long> result3 = long_vec1 * long_vec2;
+ EXPECT_EQ(result3.x, 3);
+ EXPECT_EQ(result3.y, 8);
+
+ Vector2<float> result4 = float_vec1 * float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 3.0f);
+ EXPECT_FLOAT_EQ(result4.y, 8.0f);
+}
+
+TEST_F(Vector2Test, MultiplyScalar) {
+ Vector2<int> result = int_vec1 * 2;
+ EXPECT_EQ(result.x, 2);
+ EXPECT_EQ(result.y, 4);
+
+ Vector2<double> result2 = double_vec1 * 2.0;
+ EXPECT_FLOAT_EQ(result2.x, 2.0);
+ EXPECT_FLOAT_EQ(result2.y, 4.0);
+
+ Vector2<long> result3 = long_vec1 * 2;
+ EXPECT_EQ(result3.x, 2);
+ EXPECT_EQ(result3.y, 4);
+
+ Vector2<float> result4 = float_vec1 * 2.0f;
+ EXPECT_FLOAT_EQ(result4.x, 2.0f);
+ EXPECT_FLOAT_EQ(result4.y, 4.0f);
+}
+
+TEST_F(Vector2Test, Divide) {
+ Vector2<int> result = int_vec1 / int_vec2;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 0);
+
+ Vector2<double> result2 = double_vec1 / double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 0.33333333333333331);
+ EXPECT_FLOAT_EQ(result2.y, 0.5);
+
+ Vector2<long> result3 = long_vec1 / long_vec2;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 0);
+
+ Vector2<float> result4 = float_vec1 / float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 0.333333343f);
+ EXPECT_FLOAT_EQ(result4.y, 0.5f);
+}
+
+TEST_F(Vector2Test, DivideScalar) {
+ Vector2<int> result = int_vec1 / 2;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 1);
+
+ Vector2<double> result2 = double_vec1 / 2.0;
+ EXPECT_FLOAT_EQ(result2.x, 0.5);
+ EXPECT_FLOAT_EQ(result2.y, 1.0);
+
+ Vector2<long> result3 = long_vec1 / 2;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 1);
+
+ Vector2<float> result4 = float_vec1 / 2.0f;
+ EXPECT_FLOAT_EQ(result4.x, 0.5f);
+ EXPECT_FLOAT_EQ(result4.y, 1.0f);
+}
+
+TEST_F(Vector2Test, AddChain) {
+ Vector2<int> result = int_vec1;
+ result += int_vec2;
+ EXPECT_EQ(result.x, 4);
+ EXPECT_EQ(result.y, 6);
+
+ Vector2<double> result2 = double_vec1;
+ result2 += double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 4.0);
+ EXPECT_FLOAT_EQ(result2.y, 6.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 += long_vec2;
+ EXPECT_EQ(result3.x, 4);
+ EXPECT_EQ(result3.y, 6);
+
+ Vector2<float> result4 = float_vec1;
+ result4 += float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 4.0f);
+ EXPECT_FLOAT_EQ(result4.y, 6.0f);
+}
+
+TEST_F(Vector2Test, AddScalarChain) {
+ Vector2<int> result = int_vec1;
+ result += 1;
+ EXPECT_EQ(result.x, 2);
+ EXPECT_EQ(result.y, 3);
+
+ Vector2<double> result2 = double_vec1;
+ result2 += 1.0;
+ EXPECT_FLOAT_EQ(result2.x, 2.0);
+ EXPECT_FLOAT_EQ(result2.y, 3.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 += 1;
+ EXPECT_EQ(result3.x, 2);
+ EXPECT_EQ(result3.y, 3);
+
+ Vector2<float> result4 = float_vec1;
+ result4 += 1.0f;
+ EXPECT_FLOAT_EQ(result4.x, 2.0f);
+ EXPECT_FLOAT_EQ(result4.y, 3.0f);
+}
+
+TEST_F(Vector2Test, SubtractChain) {
+ Vector2<int> result = int_vec1;
+ result -= int_vec2;
+ EXPECT_EQ(result.x, -2);
+ EXPECT_EQ(result.y, -2);
+
+ Vector2<double> result2 = double_vec1;
+ result2 -= double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, -2.0);
+ EXPECT_FLOAT_EQ(result2.y, -2.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 -= long_vec2;
+ EXPECT_EQ(result3.x, -2);
+ EXPECT_EQ(result3.y, -2);
+
+ Vector2<float> result4 = float_vec1;
+ result4 -= float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, -2.0f);
+ EXPECT_FLOAT_EQ(result4.y, -2.0f);
+}
+
+TEST_F(Vector2Test, SubtractScalarChain) {
+ Vector2<int> result = int_vec1;
+ result -= 1;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 1);
+
+ Vector2<double> result2 = double_vec1;
+ result2 -= 1.0;
+ EXPECT_FLOAT_EQ(result2.x, 0.0);
+ EXPECT_FLOAT_EQ(result2.y, 1.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 -= 1;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 1);
+
+ Vector2<float> result4 = float_vec1;
+ result4 -= 1.0f;
+ EXPECT_FLOAT_EQ(result4.x, 0.0f);
+ EXPECT_FLOAT_EQ(result4.y, 1.0f);
+}
+
+TEST_F(Vector2Test, MultiplyChain) {
+ Vector2<int> result = int_vec1;
+ result *= int_vec2;
+ EXPECT_EQ(result.x, 3);
+ EXPECT_EQ(result.y, 8);
+
+ Vector2<double> result2 = double_vec1;
+ result2 *= double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 3.0);
+ EXPECT_FLOAT_EQ(result2.y, 8.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 *= long_vec2;
+ EXPECT_EQ(result3.x, 3);
+ EXPECT_EQ(result3.y, 8);
+
+ Vector2<float> result4 = float_vec1;
+ result4 *= float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 3.0f);
+ EXPECT_FLOAT_EQ(result4.y, 8.0f);
+}
+
+TEST_F(Vector2Test, MultiplyScalarChain) {
+ Vector2<int> result = int_vec1;
+ result *= 2;
+ EXPECT_EQ(result.x, 2);
+ EXPECT_EQ(result.y, 4);
+
+ Vector2<double> result2 = double_vec1;
+ result2 *= 2.0;
+ EXPECT_FLOAT_EQ(result2.x, 2.0);
+ EXPECT_FLOAT_EQ(result2.y, 4.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 *= 2;
+ EXPECT_EQ(result3.x, 2);
+ EXPECT_EQ(result3.y, 4);
+
+ Vector2<float> result4 = float_vec1;
+ result4 *= 2.0f;
+ EXPECT_FLOAT_EQ(result4.x, 2.0f);
+ EXPECT_FLOAT_EQ(result4.y, 4.0f);
+}
+
+TEST_F(Vector2Test, DivideChain) {
+ Vector2<int> result = int_vec1;
+ result /= int_vec2;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 0);
+
+ Vector2<double> result2 = double_vec1;
+ result2 /= double_vec2;
+ EXPECT_FLOAT_EQ(result2.x, 0.33333333333333331);
+ EXPECT_FLOAT_EQ(result2.y, 0.5);
+
+ Vector2<long> result3 = long_vec1;
+ result3 /= long_vec2;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 0);
+
+ Vector2<float> result4 = float_vec1;
+ result4 /= float_vec2;
+ EXPECT_FLOAT_EQ(result4.x, 0.333333343f);
+ EXPECT_FLOAT_EQ(result4.y, 0.5f);
+}
+
+TEST_F(Vector2Test, DivideScalarChain) {
+ Vector2<int> result = int_vec1;
+ result /= 2;
+ EXPECT_EQ(result.x, 0);
+ EXPECT_EQ(result.y, 1);
+
+ Vector2<double> result2 = double_vec1;
+ result2 /= 2.0;
+ EXPECT_FLOAT_EQ(result2.x, 0.5);
+ EXPECT_FLOAT_EQ(result2.y, 1.0);
+
+ Vector2<long> result3 = long_vec1;
+ result3 /= 2;
+ EXPECT_EQ(result3.x, 0);
+ EXPECT_EQ(result3.y, 1);
+
+ Vector2<float> result4 = float_vec1;
+ result4 /= 2.0f;
+ EXPECT_FLOAT_EQ(result4.x, 0.5f);
+ EXPECT_FLOAT_EQ(result4.y, 1.0f);
+}
+
+TEST_F(Vector2Test, Negatation) {
+ Vector2<int> result = -int_vec1;
+ EXPECT_EQ(result.x, -1);
+ EXPECT_EQ(result.y, -2);
+
+ Vector2<double> result2 = -double_vec1;
+ EXPECT_FLOAT_EQ(result2.x, -1.0);
+ EXPECT_FLOAT_EQ(result2.y, -2.0);
+
+ Vector2<long> result3 = -long_vec1;
+ EXPECT_EQ(result3.x, -1);
+ EXPECT_EQ(result3.y, -2);
+
+ Vector2<float> result4 = -float_vec1;
+ EXPECT_FLOAT_EQ(result4.x, -1.0f);
+ EXPECT_FLOAT_EQ(result4.y, -2.0f);
+}
+
+TEST_F(Vector2Test, Equals) {
+ EXPECT_TRUE(int_vec1 == int_vec1);
+ EXPECT_FALSE(int_vec1 == int_vec2);
+ EXPECT_TRUE(double_vec1 == double_vec1);
+ EXPECT_FALSE(double_vec1 == double_vec2);
+ EXPECT_TRUE(long_vec1 == long_vec1);
+ EXPECT_FALSE(long_vec1 == long_vec2);
+}
+
+TEST_F(Vector2Test, NotEquals) {
+ EXPECT_FALSE(int_vec1 != int_vec1);
+ EXPECT_TRUE(int_vec1 != int_vec2);
+ EXPECT_FALSE(double_vec1 != double_vec1);
+ EXPECT_TRUE(double_vec1 != double_vec2);
+ EXPECT_FALSE(long_vec1 != long_vec1);
+ EXPECT_TRUE(long_vec1 != long_vec2);
+}
+
+TEST_F(Vector2Test, Truncate) {
+ Vector2<int> vec = {3, 4};
+ vec.truncate(3);
+ EXPECT_EQ(vec.x, 0);
+ EXPECT_EQ(vec.y, 0);
+
+ Vector2<double> vec2 = {3.0, 4.0};
+ vec2.truncate(3.0);
+ EXPECT_FLOAT_EQ(vec2.x, 1.8);
+ EXPECT_FLOAT_EQ(vec2.y, 2.4);
+
+ Vector2<long> vec3 = {3, 4};
+ vec3.truncate(3);
+ EXPECT_EQ(vec3.x, 0);
+ EXPECT_EQ(vec3.y, 0);
+
+ Vector2<float> vec4 = {3.0f, 4.0f};
+ vec4.truncate(3.0f);
+ EXPECT_FLOAT_EQ(vec4.x, 1.8f);
+ EXPECT_FLOAT_EQ(vec4.y, 2.4f);
+}
+
+TEST_F(Vector2Test, Normalize) {
+ Vector2<int> vec = {3, 4};
+ vec.normalize();
+ EXPECT_EQ(vec.x, 0);
+ EXPECT_EQ(vec.y, 0);
+
+ Vector2<double> vec2 = {3.0, 4.0};
+ vec2.normalize();
+ EXPECT_FLOAT_EQ(vec2.x, 0.6);
+ EXPECT_FLOAT_EQ(vec2.y, 0.8);
+
+ Vector2<long> vec3 = {3, 4};
+ vec3.normalize();
+ EXPECT_EQ(vec3.x, 0);
+ EXPECT_EQ(vec3.y, 0);
+
+ Vector2<float> vec4 = {3.0f, 4.0f};
+ vec4.normalize();
+ EXPECT_FLOAT_EQ(vec4.x, 0.6f);
+ EXPECT_FLOAT_EQ(vec4.y, 0.8f);
+}
+
+TEST_F(Vector2Test, Length) {
+ Vector2<int> vec = {3, 4};
+ EXPECT_EQ(vec.length(), 5);
+
+ Vector2<double> vec2 = {3.0, 4.0};
+ EXPECT_FLOAT_EQ(vec2.length(), 5.0);
+
+ Vector2<long> vec3 = {3, 4};
+ EXPECT_EQ(vec3.length(), 5);
+
+ Vector2<float> vec4 = {3.0f, 4.0f};
+ EXPECT_FLOAT_EQ(vec4.length(), 5.0f);
+}
+
+TEST_F(Vector2Test, LengthSquared) {
+ Vector2<int> vec = {3, 4};
+ EXPECT_EQ(vec.length_squared(), 25);
+
+ Vector2<double> vec2 = {3.0, 4.0};
+ EXPECT_FLOAT_EQ(vec2.length_squared(), 25.0);
+
+ Vector2<long> vec3 = {3, 4};
+ EXPECT_EQ(vec3.length_squared(), 25);
+
+ Vector2<float> vec4 = {3.0f, 4.0f};
+ EXPECT_FLOAT_EQ(vec4.length_squared(), 25.0f);
+}
+
+TEST_F(Vector2Test, Dot) {
+ Vector2<int> vec1 = {3, 4};
+ Vector2<int> vec2 = {5, 6};
+ EXPECT_EQ(vec1.dot(vec2), 39);
+
+ Vector2<double> vec3 = {3.0, 4.0};
+ Vector2<double> vec4 = {5.0, 6.0};
+ EXPECT_FLOAT_EQ(vec3.dot(vec4), 39.0);
+
+ Vector2<long> vec5 = {3, 4};
+ Vector2<long> vec6 = {5, 6};
+ EXPECT_EQ(vec5.dot(vec6), 39);
+
+ Vector2<float> vec7 = {3.0f, 4.0f};
+ Vector2<float> vec8 = {5.0f, 6.0f};
+ EXPECT_FLOAT_EQ(vec7.dot(vec8), 39.0f);
+}
+
+TEST_F(Vector2Test, Distance) {
+ Vector2<int> vec1 = {1, 1};
+ Vector2<int> vec2 = {4, 5};
+ EXPECT_EQ(vec1.distance(vec2), 5);
+
+ Vector2<double> vec3 = {1.0, 1.0};
+ Vector2<double> vec4 = {4.0, 5.0};
+ EXPECT_FLOAT_EQ(vec3.distance(vec4), 5.0);
+
+ Vector2<long> vec5 = {1, 1};
+ Vector2<long> vec6 = {4, 5};
+ EXPECT_EQ(vec5.distance(vec6), 5);
+
+ Vector2<float> vec7 = {1.0f, 1.0f};
+ Vector2<float> vec8 = {4.0f, 5.0f};
+ EXPECT_FLOAT_EQ(vec7.distance(vec8), 5.0f);
+}
+
+TEST_F(Vector2Test, DistanceSquared) {
+ Vector2<int> vec1 = {3, 4};
+ Vector2<int> vec2 = {5, 6};
+ EXPECT_EQ(vec1.distance_squared(vec2), 8);
+
+ Vector2<double> vec3 = {3.0, 4.0};
+ Vector2<double> vec4 = {5.0, 6.0};
+ EXPECT_FLOAT_EQ(vec3.distance_squared(vec4), 8.0);
+
+ Vector2<long> vec5 = {3, 4};
+ Vector2<long> vec6 = {5, 6};
+ EXPECT_EQ(vec5.distance_squared(vec6), 8);
+
+ Vector2<float> vec7 = {3.0f, 4.0f};
+ Vector2<float> vec8 = {5.0f, 6.0f};
+ EXPECT_FLOAT_EQ(vec7.distance_squared(vec8), 8.0f);
+}
+
+TEST_F(Vector2Test, Perpendicular) {
+ Vector2<int> vec = {3, 4};
+ Vector2<int> result = vec.perpendicular();
+ EXPECT_EQ(result.x, -4);
+ EXPECT_EQ(result.y, 3);
+
+ Vector2<double> vec2 = {3.0, 4.0};
+ Vector2<double> result2 = vec2.perpendicular();
+ EXPECT_FLOAT_EQ(result2.x, -4.0);
+ EXPECT_FLOAT_EQ(result2.y, 3.0);
+
+ Vector2<long> vec3 = {3, 4};
+ Vector2<long> result3 = vec3.perpendicular();
+ EXPECT_EQ(result3.x, -4);
+ EXPECT_EQ(result3.y, 3);
+
+ Vector2<float> vec4 = {3.0f, 4.0f};
+ Vector2<float> result4 = vec4.perpendicular();
+ EXPECT_FLOAT_EQ(result4.x, -4.0f);
+ EXPECT_FLOAT_EQ(result4.y, 3.0f);
+}
diff --git a/src/test/audio.cpp b/src/test/audio.cpp
deleted file mode 100644
index d6ff689..0000000
--- a/src/test/audio.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <gtest/gtest.h>
-
-using namespace std;
-using namespace std::chrono_literals;
-
-// using namespace crepe;
-
-// TODO: mock internal audio class
-
-TEST(audio, play) { ASSERT_TRUE(true); }
diff --git a/src/test/dummy.cpp b/src/test/dummy.cpp
deleted file mode 100644
index a00a9c6..0000000
--- a/src/test/dummy.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <gtest/gtest.h>
-
-TEST(dummy, foo) { ASSERT_TRUE(1); }
diff --git a/src/test/main.cpp b/src/test/main.cpp
new file mode 100644
index 0000000..0e1bc75
--- /dev/null
+++ b/src/test/main.cpp
@@ -0,0 +1,29 @@
+#include <gtest/gtest.h>
+
+#include <crepe/api/Config.h>
+
+using namespace crepe;
+using namespace testing;
+
+class GlobalConfigReset : public EmptyTestEventListener {
+public:
+ Config & cfg = Config::get_instance();
+
+ // This function is called before each test
+ void OnTestStart(const TestInfo &) override {
+ cfg = {
+ .log = {
+ .level = Log::Level::WARNING,
+ },
+ };
+ }
+};
+
+int main(int argc, char ** argv) {
+ InitGoogleTest(&argc, argv);
+
+ UnitTest & ut = *UnitTest::GetInstance();
+ ut.listeners().Append(new GlobalConfigReset);
+
+ return RUN_ALL_TESTS();
+}