1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
index d5a5826..e1585bb 100644
--- a/src/test/ECSTest.cpp
+++ b/src/test/ECSTest.cpp
@@ -234,3 +234,71 @@ TEST_F(ECSTest, partentChild) {
 	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", Vector2{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("obj1", "obj1", Vector2{0, 0}, 0, 1);
+	obj1.set_persistent();
+	GameObject obj2 = mgr.new_object("obj2", "obj2", Vector2{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", Vector2{0, 0}, 0, 5);
+	GameObject obj4 = mgr.new_object("obj4", "obj4", Vector2{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);
+}