fix identifying data changes. fix TestConnection.

Author: endel

Assets/Plugins/Colyseus/DeltaListener/Compare.cs

@@ -60,7 +60,7 @@ protected static void Generate(IndexedDictionary<string, object> mirror, Indexed
 
 					if (
 						(oldVal as IEnumerable) != null && 
-						(oldVal as IEnumerable) != null && 
+						(newVal as IEnumerable) != null && 
 						Object.ReferenceEquals(oldVal.GetType(), newVal.GetType())
 					)
 					{

Assets/Tests/RoomTest.cs

@@ -28,7 +28,9 @@ public IEnumerator TestConnection()
 			Assert.NotNull (component.room.sessionId);
 		};
 
-		Assert.NotNull (component.room.data ["players"]);
-		Assert.NotNull (component.room.data ["messages"]);
+		component.room.OnUpdate += (object sender, RoomUpdateEventArgs e) => {
+			Assert.NotNull (component.room.data ["players"]);
+			Assert.NotNull (component.room.data ["messages"]);
+		};
 	}
 }