text: /*=========================================================================
   *
   *  Copyright Insight Software Consortium
   *
   *  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 "itkBinaryContourImageFilter.h"
  
  int itkBinaryContourImageFilterTest(int argc, char * argv[])
  {
  
    if( argc != 6 )
      {
      std::cerr << "usage: " << argv[0] << " intput output fullyConnected fg bg" << std::endl;
      std::cerr << " input: the input image" << std::endl;
      std::cerr << " output: the output image" << std::endl;
      std::cerr << " fullyConnected: 0 or 1" << std::endl;
      return EXIT_FAILURE;
      }
  
    const unsigned int dim = 3;
  
    typedef unsigned char            PType;
    typedef itk::Image< PType, dim > IType;
  
    typedef itk::ImageFileReader< IType > ReaderType;
    ReaderType::Pointer reader = ReaderType::New();
    reader->SetFileName( argv[1] );
  
    typedef itk::BinaryContourImageFilter< IType, IType > FilterType;
    FilterType::Pointer filter = FilterType::New();
  
    // test default values
    if ( filter->GetFullyConnected( ) != false )
      {
      std::cerr << "Wrong default FullyConnected." << std::endl;
      return EXIT_FAILURE;
      }
    if ( filter->GetForegroundValue( ) != 255 )
      {
      std::cerr << "Wrong default foreground value." << std::endl;
      return EXIT_FAILURE;
      }
    if ( filter->GetBackgroundValue( ) != 0 )
      {
      std::cerr << "Wrong default background value." << std::endl;
      return EXIT_FAILURE;
      }
  
    //
    // Tests for raising code coverage
    //
    try
      {
      filter->Update();
      std::cerr << "Failed to throw expected exception" << std::endl;
      return EXIT_FAILURE;
      }
    catch( itk::ExceptionObject & excp )
      {
      std::cout << excp << std::endl;
      std::cout << "catched EXPECTED exception for emtpy image as input" << std::endl;
      }
  
    filter->FullyConnectedOn();
    if( !filter->GetFullyConnected() )
      {
      std::cerr << "Set/GetFullyConnected() error" << std::endl;
      return EXIT_FAILURE;
      }
  
  
    // set the inputs
    filter->SetInput( reader->GetOutput() );
  
    filter->FullyConnectedOff();
    if( filter->GetFullyConnected() )
      {
      std::cerr << "Set/GetFullyConnected() error" << std::endl;
      return EXIT_FAILURE;
      }
  
  
    filter->SetFullyConnected( atoi(argv[3]) );
    if ( filter->GetFullyConnected( ) != (bool)atoi(argv[3]) )
      {
      std::cerr << "Set/Get FullyConnected problem." << std::endl;
      return EXIT_FAILURE;
      }
  
    filter->SetForegroundValue( atoi(argv[4]) );
    if ( filter->GetForegroundValue( ) != atoi(argv[4]) )
      {
      std::cerr << "Set/Get ForegroundValue problem." << std::endl;
      return EXIT_FAILURE;
      }
  
    filter->SetBackgroundValue( atoi(argv[5]) );
    if ( filter->GetBackgroundValue( ) != atoi(argv[5]) )
      {
      std::cerr << "Set/Get BackgroundValue problem." << std::endl;
      return EXIT_FAILURE;
      }
  
    itk::SimpleFilterWatcher watcher(filter, "filter");
  
    typedef itk::ImageFileWriter< IType > WriterType;
    WriterType::Pointer writer = WriterType::New();
    writer->SetInput( filter->GetOutput() );
    writer->SetFileName( argv[2] );
    writer->Update();
  
    try
      {
      writer->Update();
      }
    catch ( itk::ExceptionObject & excp )
      {
      std::cerr << excp << std::endl;
      return EXIT_FAILURE;
      }
  
    return EXIT_SUCCESS;
  
  }
  