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 "itkTemporalDataObject.h"
  
  /**
   * Test the basic functionality of temporal data objects
   */
  int itkTemporalDataObjectTest( int, char* [] )
  {
  
  #define CHECK_FOR_VALUE(a,b)                                            \
      {                                                                     \
      if( a != b )                                                        \
        {                                                                 \
        std::cerr << "Error in " #a << " expected " << b << " but got "    \
                  << a << std::endl;                                      \
        return EXIT_FAILURE;                                              \
        }                                                                 \
      }
  
  #define ITK_CHECK_FOR_VALUE(a,b)                                        \
      {                                                                     \
      if( a != b )                                                        \
        {                                                                 \
        std::cerr << "Error in " #a << std::endl;                          \
        a.Print(std::cerr);                                               \
        std::cerr << " != " << std::endl;                                 \
        b.Print(std::cerr);                                               \
        return EXIT_FAILURE;                                              \
        }                                                                 \
      }
  
    // TODO HACK FIXME
    // This should be also verify that the temporal region functions handle
    // RealTime in a proper way.
  
    // Create TemporalRegions
    itk::TemporalRegion              regionLarge;
    itk::TemporalRegion              regionRequested;
    itk::TemporalRegion              regionBuffered;
    itk::TemporalDataObject::Pointer tdo;
    itk::TemporalDataObject::Pointer tdo2;
    itk::TemporalDataObject::Pointer tdo3;
    itk::TemporalDataObject::Pointer tdo4;
    itk::DataObject::Pointer         notTemporal;
  
    // Instantiate a TemporalDataObject
    tdo = itk::TemporalDataObject::New();
    tdo2 = itk::TemporalDataObject::New();
    tdo3 = itk::TemporalDataObject::New();
    tdo4 = itk::TemporalDataObject::New();
  
    // Setup regions
    regionLarge.SetFrameStart(0);
    regionLarge.SetFrameDuration(20);
    regionRequested.SetFrameStart(2);
    regionRequested.SetFrameDuration(10);
    regionBuffered.SetFrameStart(1);
    regionBuffered.SetFrameDuration(15);
  
    tdo->SetLargestPossibleTemporalRegion(regionLarge);
    tdo->SetRequestedTemporalRegion(regionRequested);
    tdo->SetBufferedTemporalRegion(regionBuffered);
  
    tdo3->SetLargestPossibleTemporalRegion(regionLarge);
    tdo3->SetRequestedTemporalRegion(regionRequested);
    tdo3->SetBufferedTemporalRegion(regionBuffered);
  
    ITK_CHECK_FOR_VALUE(tdo->GetLargestPossibleTemporalRegion(),regionLarge);
    ITK_CHECK_FOR_VALUE(tdo->GetRequestedTemporalRegion(),regionRequested);
    ITK_CHECK_FOR_VALUE(tdo->GetBufferedTemporalRegion(),regionBuffered);
  
    CHECK_FOR_VALUE(tdo->GetTemporalUnit(),itk::TemporalDataObject::Frame);
    CHECK_FOR_VALUE(tdo->VerifyRequestedRegion(),true);
    CHECK_FOR_VALUE(tdo->RequestedRegionIsOutsideOfTheBufferedRegion(),false);
  
    tdo->SetRequestedRegionToLargestPossibleRegion();
    CHECK_FOR_VALUE(tdo->RequestedRegionIsOutsideOfTheBufferedRegion(),true);
    CHECK_FOR_VALUE(tdo->VerifyRequestedRegion(),true);
  
    tdo2->SetRequestedRegion(tdo);
    ITK_CHECK_FOR_VALUE(tdo2->GetRequestedTemporalRegion(),regionLarge);
    CHECK_FOR_VALUE(tdo2->VerifyRequestedRegion(),false);
    CHECK_FOR_VALUE(tdo2->RequestedRegionIsOutsideOfTheBufferedRegion(),true);
  
    tdo4->Graft(tdo3);
    ITK_CHECK_FOR_VALUE(tdo4->GetLargestPossibleTemporalRegion(),regionLarge);
    ITK_CHECK_FOR_VALUE(tdo4->GetBufferedTemporalRegion(),regionBuffered);
  
    tdo->Print(std::cout);
    tdo2->Print(std::cout);
    tdo3->Print(std::cout);
    tdo4->Print(std::cout);
  
    return EXIT_SUCCESS;
  
  }
  