Merge remote-tracking branch 'origin/master' into max/scenes

7 files changed, 497 insertions, 55 deletions

diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 8cb4232..d310f6a 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -11,5 +11,5 @@ target_sources(test_main PUBLIC
 	SceneManagerTest.cpp
 	ValueBrokerTest.cpp
 	DBTest.cpp
+	Vector2Test.cpp
 )
-
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
index d5a5826..80b936b 100644
--- a/src/test/ECSTest.cpp
+++ b/src/test/ECSTest.cpp
@@ -17,7 +17,7 @@ public:
 };
 
 TEST_F(ECSTest, createGameObject) {
-	GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	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>();
@@ -37,8 +37,8 @@ TEST_F(ECSTest, createGameObject) {
 }
 
 TEST_F(ECSTest, deleteAllGameObjects) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	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();
 
@@ -48,7 +48,7 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 	EXPECT_EQ(metadata.size(), 0);
 	EXPECT_EQ(transform.size(), 0);
 
-	GameObject obj2 = mgr.new_object("body2", "person2", Vector2{1, 0}, 5, 1);
+	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>();
@@ -70,8 +70,8 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 }
 
 TEST_F(ECSTest, deleteGameObject) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	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);
 
@@ -96,7 +96,7 @@ TEST_F(ECSTest, deleteGameObject) {
 
 TEST_F(ECSTest, manyGameObjects) {
 	for (int i = 0; i < 5000; i++) {
-		GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, i);
+		GameObject obj = mgr.new_object("body", "person", vec2{0, 0}, 0, i);
 	}
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
@@ -128,7 +128,7 @@ TEST_F(ECSTest, manyGameObjects) {
 
 	for (int i = 0; i < 10000 - 5000; i++) {
 		string tag = "person" + to_string(i);
-		GameObject obj = mgr.new_object("body", tag, Vector2{0, 0}, i, 0);
+		GameObject obj = mgr.new_object("body", tag, vec2{0, 0}, i, 0);
 	}
 
 	metadata = mgr.get_components_by_type<Metadata>();
@@ -139,8 +139,8 @@ TEST_F(ECSTest, manyGameObjects) {
 }
 
 TEST_F(ECSTest, getComponentsByID) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	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);
@@ -163,15 +163,15 @@ TEST_F(ECSTest, getComponentsByID) {
 
 TEST_F(ECSTest, tooMuchComponents) {
 	try {
-		GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-		obj0.add_component<Transform>(Vector2{10, 10}, 0, 1);
+		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", Vector2{0, 0}, 0, 1);
+		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(),
@@ -187,11 +187,11 @@ TEST_F(ECSTest, tooMuchComponents) {
 
 TEST_F(ECSTest, partentChild) {
 	{
-		GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-		GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
-		GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
+		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);
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
index eee022f..8b81e74 100644
--- a/src/test/ParticleTest.cpp
+++ b/src/test/ParticleTest.cpp
@@ -25,7 +25,7 @@ public:
 		std::vector<std::reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			GameObject game_object = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
+			GameObject game_object = mgr.new_object("", "", vec2{0, 0}, 0, 0);
 
 			Color color(0, 0, 0, 0);
 			Sprite & test_sprite = game_object.add_component<Sprite>(
@@ -42,11 +42,11 @@ public:
 				.max_angle = 0,
 				.begin_lifespan = 0,
 				.end_lifespan = 0,
-				.force_over_time = Vector2{0, 0},
+				.force_over_time = vec2{0, 0},
 				.boundary{
 					.width = 0,
 					.height = 0,
-					.offset = Vector2{0, 0},
+					.offset = vec2{0, 0},
 					.reset_on_exit = false,
 				},
 				.sprite = test_sprite,
@@ -68,8 +68,8 @@ public:
 		emitter.data.max_angle = 0;
 		emitter.data.begin_lifespan = 0;
 		emitter.data.end_lifespan = 0;
-		emitter.data.force_over_time = Vector2{0, 0};
-		emitter.data.boundary = {0, 0, Vector2{0, 0}, false};
+		emitter.data.force_over_time = vec2{0, 0};
+		emitter.data.boundary = {0, 0, vec2{0, 0}, false};
 		for (auto & particle : emitter.data.particles) {
 			particle.active = false;
 		}
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 1e37c26..33b6020 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -20,12 +20,12 @@ public:
 		vector<reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			auto entity = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
+			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 = Vector2{10, 10},
+				.max_linear_velocity = vec2{10, 10},
 				.max_angular_velocity = 10,
 				.constraints = {0, 0},
 				.use_gravity = true,
diff --git a/src/test/SceneManagerTest.cpp b/src/test/SceneManagerTest.cpp
index cd3b827..3b61d5c 100644
--- a/src/test/SceneManagerTest.cpp
+++ b/src/test/SceneManagerTest.cpp
@@ -1,3 +1,4 @@
+#include "types.h"
 #include <crepe/ComponentManager.h>
 #include <crepe/api/GameObject.h>
 #include <crepe/api/Metadata.h>
@@ -14,9 +15,9 @@ class ConcreteScene1 : public Scene {
 public:
 	void load_scene() {
 		ComponentManager & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_1", "tag_scene_1", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_1", "tag_scene_1", Vector2{1, 0}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_1", "tag_scene_1", Vector2{2, 0}, 0, 1);
+		GameObject object1 = mgr.new_object("scene_1", "tag_scene_1", vec2{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("scene_1", "tag_scene_1", vec2{1, 0}, 0, 1);
+		GameObject object3 = mgr.new_object("scene_1", "tag_scene_1", vec2{2, 0}, 0, 1);
 	}
 
 	string get_name() const { return "scene1"; }
@@ -26,10 +27,10 @@ class ConcreteScene2 : public Scene {
 public:
 	void load_scene() {
 		ComponentManager & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 1}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 2}, 0, 1);
-		GameObject object4 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 3}, 0, 1);
+		GameObject object1 = mgr.new_object("scene_2", "tag_scene_2", vec2{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("scene_2", "tag_scene_2", vec2{0, 1}, 0, 1);
+		GameObject object3 = mgr.new_object("scene_2", "tag_scene_2", vec2{0, 2}, 0, 1);
+		GameObject object4 = mgr.new_object("scene_2", "tag_scene_2", vec2{0, 3}, 0, 1);
 	}
 
 	string get_name() const { return "scene2"; }
@@ -41,7 +42,7 @@ public:
 
 	void load_scene() {
 		ComponentManager & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_3", "tag_scene_3", Vector2{0, 0}, 0, 1);
+		GameObject object1 = mgr.new_object("scene_3", "tag_scene_3", vec2{0, 0}, 0, 1);
 	}
 
 	string get_name() const { return name; }
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
index 19fef6d..78d5061 100644
--- a/src/test/ScriptTest.cpp
+++ b/src/test/ScriptTest.cpp
@@ -6,6 +6,8 @@
 
 #include <crepe/ComponentManager.h>
 #include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Event.h>
+#include <crepe/api/EventManager.h>
 #include <crepe/api/GameObject.h>
 #include <crepe/api/Script.h>
 #include <crepe/api/Vector2.h>
@@ -15,58 +17,113 @@ using namespace std;
 using namespace crepe;
 using namespace testing;
 
+class MyEvent : public Event {};
+
 class ScriptTest : public Test {
 public:
 	ComponentManager component_manager{};
 	ScriptSystem system{component_manager};
+	EventManager & event_manager = EventManager::get_instance();
 
 	class MyScript : public Script {
 		// NOTE: default (private) visibility of init and update shouldn't cause
 		// issues!
-		void init() { this->init_count++; }
+		void init() {
+			this->init_count++;
+
+			subscribe<MyEvent>([this](const MyEvent &) {
+				this->event_count++;
+				return true;
+			});
+
+			// init should never be called more than once
+			EXPECT_LE(this->init_count, 1);
+		}
 		void update() { this->update_count++; }
 
 	public:
 		unsigned init_count = 0;
 		unsigned update_count = 0;
+		unsigned event_count = 0;
 	};
 
-	BehaviorScript * behaviorscript_ref = nullptr;
-	MyScript * script_ref = nullptr;
+	OptionalRef<BehaviorScript> behaviorscript;
+	OptionalRef<MyScript> script;
 
 	void SetUp() override {
 		auto & mgr = this->component_manager;
 		GameObject entity = mgr.new_object("name");
 		BehaviorScript & component = entity.add_component<BehaviorScript>();
 
-		this->behaviorscript_ref = &component;
-		EXPECT_EQ(this->behaviorscript_ref->script.get(), nullptr);
+		this->behaviorscript = component;
+		ASSERT_TRUE(this->behaviorscript);
+		EXPECT_EQ(component.script.get(), nullptr);
 		component.set_script<MyScript>();
-		ASSERT_NE(this->behaviorscript_ref->script.get(), nullptr);
+		ASSERT_NE(component.script.get(), nullptr);
 
-		this->script_ref = (MyScript *) this->behaviorscript_ref->script.get();
-		ASSERT_NE(this->script_ref, nullptr);
+		this->script = *(MyScript *) component.script.get();
+		ASSERT_TRUE(this->script);
+
+		// sanity
+		MyScript & script = this->script;
+		ASSERT_EQ(script.init_count, 0);
+		ASSERT_EQ(script.update_count, 0);
+		ASSERT_EQ(script.event_count, 0);
 	}
 };
 
 TEST_F(ScriptTest, Default) {
-	EXPECT_EQ(0, this->script_ref->init_count);
-	EXPECT_EQ(0, this->script_ref->update_count);
+	MyScript & script = this->script;
+	EXPECT_EQ(0, script.init_count);
+	EXPECT_EQ(0, script.update_count);
+	EXPECT_EQ(0, script.event_count);
 }
 
 TEST_F(ScriptTest, UpdateOnce) {
-	EXPECT_EQ(0, this->script_ref->init_count);
-	EXPECT_EQ(0, this->script_ref->update_count);
+	MyScript & script = this->script;
 
-	this->system.update();
-	EXPECT_EQ(1, this->script_ref->init_count);
-	EXPECT_EQ(1, this->script_ref->update_count);
+	system.update();
+	EXPECT_EQ(1, script.init_count);
+	EXPECT_EQ(1, script.update_count);
+	EXPECT_EQ(0, script.event_count);
 }
 
-TEST_F(ScriptTest, ListScripts) {
-	size_t script_count = 0;
-	for (auto & _ : this->system.get_scripts()) {
-		script_count++;
-	}
-	ASSERT_EQ(1, script_count);
+TEST_F(ScriptTest, UpdateInactive) {
+	BehaviorScript & behaviorscript = this->behaviorscript;
+	MyScript & script = this->script;
+
+	behaviorscript.active = false;
+	system.update();
+	EXPECT_EQ(0, script.init_count);
+	EXPECT_EQ(0, script.update_count);
+	EXPECT_EQ(0, script.event_count);
+
+	behaviorscript.active = true;
+	system.update();
+	EXPECT_EQ(1, script.init_count);
+	EXPECT_EQ(1, script.update_count);
+	EXPECT_EQ(0, script.event_count);
+}
+
+TEST_F(ScriptTest, EventInactive) {
+	BehaviorScript & behaviorscript = this->behaviorscript;
+	MyScript & script = this->script;
+	EventManager & evmgr = this->event_manager;
+
+	system.update();
+	behaviorscript.active = false;
+	EXPECT_EQ(1, script.init_count);
+	EXPECT_EQ(1, script.update_count);
+	EXPECT_EQ(0, script.event_count);
+
+	evmgr.trigger_event<MyEvent>();
+	EXPECT_EQ(1, script.init_count);
+	EXPECT_EQ(1, script.update_count);
+	EXPECT_EQ(0, script.event_count);
+
+	behaviorscript.active = true;
+	evmgr.trigger_event<MyEvent>();
+	EXPECT_EQ(1, script.init_count);
+	EXPECT_EQ(1, script.update_count);
+	EXPECT_EQ(1, script.event_count);
 }
diff --git a/src/test/Vector2Test.cpp b/src/test/Vector2Test.cpp
new file mode 100644
index 0000000..17bca41
--- /dev/null
+++ b/src/test/Vector2Test.cpp
@@ -0,0 +1,384 @@
+#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);
+}