text: /*
   * Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
   *
   * This file is part of Orfeo Toolbox
   *
   *     https://www.orfeo-toolbox.org/
   *
   * 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
   *
   * 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 "otbSarDeburstImageFilter.h"
  #include "otbImage.h"
  #include "otbImageFileReader.h"
  #include "otbImageFileWriter.h"
  
  typedef otb::Image<unsigned short>            ImageType;
  typedef otb::ImageFileReader<ImageType>       ReaderType;
  typedef otb::ImageFileWriter<ImageType>       WriterType;
  typedef otb::SarDeburstImageFilter<ImageType> DeburstFilterType;
  
  int otbSarDeburstFilterTest(int itkNotUsed(argc), char * argv[])
  {
    ReaderType::Pointer reader = ReaderType::New();
    reader->SetFileName(argv[1]);
  
    DeburstFilterType::Pointer filter = DeburstFilterType::New();
    filter->SetInput(reader->GetOutput());
  
    WriterType::Pointer writer = WriterType::New();
    writer->SetInput(filter->GetOutput());
    writer->SetFileName(argv[2]);
    writer->Update();
  
    // check that there is now a single burst in data
    reader = ReaderType::New();
    reader->SetFileName(argv[2]);
    reader->UpdateOutputInformation();
  
    unsigned int nb_bursts = atoi(reader->GetOutput()->GetImageKeywordlist().GetMetadataByKey("support_data.geom.bursts.number").c_str());
  
    if(nb_bursts != 1)
      {
      std::cerr<<"Error: more than 1 burst ("<<nb_bursts<<" bursts) found in output metadata."<<std::endl;
      }
    else
      {
      std::cout<<"Metadata have a single burst as expected."<<std::endl;
      }
  
    return EXIT_SUCCESS;
  }
  
  