public ContainerComponent(TestRenderer renderer)
 {
     _renderer    = renderer;
     _componentId = renderer.AttachTestRootComponent(this);
 }
 public TestHtmlDocument(TestRenderer renderer)
 {
     Renderer = renderer;
 }
 internal RenderedComponent(TestRenderer renderer)
 {
     _renderer = renderer;
     _containerTestRootComponent = new ContainerComponent(_renderer);
 }