text: /*=========================================================================
   *
   *  Copyright NumFOCUS
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *         http://www.apache.org/licenses/LICENSE-2.0.txt
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   *=========================================================================*/
  
  #include <iostream>
  #include "itkCurvatureAnisotropicDiffusionImageFilter.h"
  #include "itkNullImageToImageFilterDriver.hxx"
  #include "itkSimpleFilterWatcher.h"
  
  /**
   * This program tests the FilterImageAnisotropicDiffusion object by driving it
   * with a null input and output.  Returns 0 on success and 1 on failure.
   */
  int
  itkCurvatureAnisotropicDiffusionImageFilterTest(int itkNotUsed(argc), char * itkNotUsed(argv)[])
  {
    try
    {
      using ImageType = itk::Image<float, 2>;
  
      // Set up filter
      itk::CurvatureAnisotropicDiffusionImageFilter<ImageType, ImageType>::Pointer filter =
        itk::CurvatureAnisotropicDiffusionImageFilter<ImageType, ImageType>::New();
      itk::SimpleFilterWatcher watcher(filter);
  
      filter->SetNumberOfIterations(1);
      filter->SetConductanceParameter(3.0f);
      filter->SetTimeStep(0.125f);
  
      // Run Test
      itk::Size<2> sz;
      sz[0] = 250;
      sz[1] = 250;
      itk::NullImageToImageFilterDriver<ImageType, ImageType> test1;
      test1.SetImageSize(sz);
      test1.SetFilter(filter);
      test1.Execute();
    }
    catch (const itk::ExceptionObject & err)
    {
      (&err)->Print(std::cerr);
      return EXIT_FAILURE;
    }
    return EXIT_SUCCESS;
  }
  