public IntegrationTestsRunnerWindow()
        {
            title    = "Integration Tests Runner";
            renderer = new IntegrationTestRunnerRenderer(RunTests);

            EditorApplication.hierarchyWindowItemOnGUI += renderer.OnHierarchyWindowItemOnGui;
            renderer.InvalidateTestList();
        }
		public IntegrationTestsRunnerWindow ()
		{
			title = "Integration Tests Runner";
			renderer = new IntegrationTestRunnerRenderer(RunTests);
			
			EditorApplication.hierarchyWindowItemOnGUI += renderer.OnHierarchyWindowItemOnGui;
			renderer.InvalidateTestList();
		}