add_test_python(ExtractEdgesQuadraticCells.py Graphics)
add_test_python(ExtractTensors.py Graphics)
add_test_python(extractPolyData.py Graphics)

if(VTK_DATA_ROOT)
  add_test_python(extractUGrid.py Graphics)
  add_test_python(extractRectGrid.py Graphics)
  add_test_python(extractVectors.py Graphics)
endif()
