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 "itkImageFileReader.h"
  #include "itkImageFileWriter.h"
  
  #include "itkSimpleFilterWatcher.h"
  #include "itkAreaClosingImageFilter.h"
  #include "itkTestingMacros.h"
  
  int
  itkAreaClosingImageFilterTest(int argc, char * argv[])
  {
  
    if (argc != 6)
    {
      std::cerr << "Missing parameters." << std::endl;
      std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
      std::cerr << " inputImage outputImage lambda conn use_spacing" << std::endl;
      std::cerr << "  inputImage: The input image." << std::endl;
      std::cerr << "  outputImage: The output image." << std::endl;
      return EXIT_SUCCESS;
    }
  
    constexpr int dim = 3;
  
    using PType = unsigned char;
    using IType = itk::Image<PType, dim>;
  
    using ReaderType = itk::ImageFileReader<IType>;
    ReaderType::Pointer reader = ReaderType::New();
    reader->SetFileName(argv[1]);
  
    using FilterType = itk::AreaClosingImageFilter<IType, IType>;
    FilterType::Pointer filter = FilterType::New();
  
    ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, AreaClosingImageFilter, AttributeMorphologyBaseImageFilter);
  
  
    auto fullyConnected = false;
    ITK_TEST_SET_GET_BOOLEAN(filter, FullyConnected, fullyConnected);
  
    auto useImageSpacing = false;
    ITK_TEST_SET_GET_BOOLEAN(filter, UseImageSpacing, useImageSpacing);
  
  
    filter->SetInput(reader->GetOutput());
  
    filter->SetLambda(std::stoi(argv[3]));
    if (filter->GetLambda() != std::stoi(argv[3]))
    {
      std::cerr << "Set/Get Lambda problem." << std::endl;
      return EXIT_FAILURE;
    }
  
    filter->SetFullyConnected(std::stoi(argv[4]));
    if (filter->GetFullyConnected() != (bool)std::stoi(argv[4]))
    {
      std::cerr << "Set/Get FullyConnected problem." << std::endl;
      return EXIT_FAILURE;
    }
  
    filter->SetUseImageSpacing(std::stoi(argv[5]));
    if (filter->GetUseImageSpacing() != (bool)std::stoi(argv[5]))
    {
      std::cerr << "Set/Get UseImageSpacing problem." << std::endl;
      return EXIT_FAILURE;
    }
  
    itk::SimpleFilterWatcher watcher(filter, "filter");
  
    using WriterType = itk::ImageFileWriter<IType>;
    WriterType::Pointer writer = WriterType::New();
    writer->SetInput(filter->GetOutput());
    writer->SetFileName(argv[2]);
  
    ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
  
  
    return EXIT_SUCCESS;
  }
  