int TestConeLayoutStrategy(int argc, char* argv[])
{
  VTK_CREATE(vtkTesting, testHelper);
  testHelper->AddArguments(argc, const_cast<const char**>(argv));
  string dataRoot = testHelper->GetDataRoot();
  string file = dataRoot + "/Data/Infovis/XML/vtkclasses.xml";

  VTK_CREATE(vtkXMLTreeReader, reader);
  reader->SetFileName(file.c_str());
  reader->SetMaskArrays(true);
  reader->Update();
  vtkTree* t = reader->GetOutput();
  VTK_CREATE(vtkStringArray, label);
  label->SetName("edge label");
  VTK_CREATE(vtkIdTypeArray, dist);
  dist->SetName("distance");
  for (vtkIdType i = 0; i < t->GetNumberOfEdges(); i++)
  {
    dist->InsertNextValue(i);
    switch (i % 3)
    {
      case 0:
        label->InsertNextValue("a");
        break;
      case 1:
        label->InsertNextValue("b");
        break;
      case 2:
        label->InsertNextValue("c");
        break;
    }
  }
t->GetEdgeData()->AddArray(dist);
  t->GetEdgeData()->AddArray(label);

  VTK_CREATE(vtkStringToNumeric, numeric);
  numeric->SetInputData(t);

  // Graph layout view
  VTK_CREATE(vtkGraphLayoutView, view);
  view->DisplayHoverTextOff();
  VTK_CREATE(vtkConeLayoutStrategy, strategy);
  strategy->SetSpacing(0.3);
  view->SetLayoutStrategy(strategy);
  view->SetVertexLabelArrayName("id");
  view->VertexLabelVisibilityOn();
  view->SetEdgeColorArrayName("distance");
  view->ColorEdgesOn();
  view->SetEdgeLabelArrayName("edge label");
  view->EdgeLabelVisibilityOn();
  view->SetRepresentationFromInputConnection(numeric->GetOutputPort());

  view->ResetCamera();

  view->GetRenderWindow()->SetSize(600, 600);
  view->GetRenderWindow()->SetMultiSamples(0); // ensure to have the same test image everywhere
  view->SetInteractionModeTo3D();
  view->SetLabelPlacementModeToNoOverlap();

  int retVal = vtkRegressionTestImage(view->GetRenderWindow());
  if (retVal == vtkRegressionTester::DO_INTERACTOR)// Point of fialure
  {
    view->GetInteractor()->Initialize();
    view->GetInteractor()->Start();

    retVal = vtkRegressionTester::PASSED;
  }

  return !retVal;
}