1 files changed, 47 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Entities.Tests/ComponentManagerTests.cs b/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Entities.Tests/ComponentManagerTests.cs
new file mode 100644
index 0000000..8d988e4
--- /dev/null
+++ b/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Entities.Tests/ComponentManagerTests.cs
@@ -0,0 +1,47 @@
+using MonoGame.Extended.Sprites;
+using Xunit;
+
+namespace MonoGame.Extended.Entities.Tests
+{
+    public class ComponentManagerTests
+    {
+        [Fact]
+        public void GetMapperForType()
+        {
+            var componentManager = new ComponentManager();
+            var transformMapper = componentManager.GetMapper<Transform2>();
+            var spriteMapper = componentManager.GetMapper<Sprite>();
+
+            Assert.IsType<ComponentMapper<Transform2>>(transformMapper);
+            Assert.IsType<ComponentMapper<Sprite>>(spriteMapper);
+            Assert.Equal(0, transformMapper.Id);
+            Assert.Equal(1, spriteMapper.Id);
+            Assert.Same(spriteMapper, componentManager.GetMapper<Sprite>());
+        }
+
+        [Fact]
+        public void GetComponentTypeId()
+        {
+            var componentManager = new ComponentManager();
+
+            Assert.Equal(0, componentManager.GetComponentTypeId(typeof(Transform2)));
+            Assert.Equal(1, componentManager.GetComponentTypeId(typeof(Sprite)));
+            Assert.Equal(0, componentManager.GetComponentTypeId(typeof(Transform2)));
+        }
+
+        //[Fact]
+        //public void GetCompositionIdentity()
+        //{
+        //    var compositionBits = new BitArray(3)
+        //    {
+        //        [0] = true,
+        //        [1] = false,
+        //        [2] = true
+        //    };
+        //    var componentManager = new ComponentManager();
+        //    var identity = componentManager.GetCompositionIdentity(compositionBits);
+
+        //    Assert.Equal(0b101, identity);
+        //}
+    }
+}
+\ No newline at end of file