Add test to verify task pausing

tests/playmode/ComponentExtensionsTests.cs

@@ -164,6 +164,50 @@ async Task IncrementCountAsync()
             }
         }
 
+        [UnityTest]
+        public IEnumerator TaskPausesWhenComponentIsDisabled()
+        {
+            var count = 0;
+            var go = new GameObject("TestGameObject");
+            var comp = go.AddComponent<MockComponent>();
+            comp.StartTask(IncrementCountAsync);
+
+            // Assert task is running.
+            yield return null;
+            Assert.AreEqual(1, count);
+
+            // Disable component.
+            comp.enabled = false;
+
+            // Assert task is paused.
+            yield return null;
+            Assert.AreEqual(1, count);
+            yield return null;
+            Assert.AreEqual(1, count);
+
+            // Enable component.
+            comp.enabled = true;
+
+            // Assert task is running.
+            yield return null;
+            Assert.AreEqual(2, count);
+            yield return null;
+            Assert.AreEqual(3, count);
+
+            // Cleanup.
+            Object.Destroy(go);
+
+            async Task IncrementCountAsync()
+            {
+                await Task.Yield();
+                count++;
+                await Task.Yield();
+                count++;
+                await Task.Yield();
+                count++;
+            }
+        }
+
         [UnityTest]
         public IEnumerator SameRunnerIsReusedForTheSameComponent()
         {