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/*=========================================================================
*
* 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 "itkImageRegionSplitterDirection.h"
#include "itkImageRegion.h"
#include "itkTestingMacros.h"
#include <iostream>
int itkImageRegionSplitterDirectionTest(int, char*[])
{
itk::ImageRegionSplitterDirection::Pointer splitter =
itk::ImageRegionSplitterDirection::New();
EXERCISE_BASIC_OBJECT_METHODS( splitter, ImageRegionSplitterDirection,
ImageRegionSplitterBase );
itk::ImageRegion<2> region;
region.SetSize(0, 10);
region.SetSize(1, 11);
region.SetIndex(0,1);
region.SetIndex(1, 10);
const itk::ImageRegion<2> lpRegion = region;
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 1 ), 1 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 2 ), 2 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 3 ), 3 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 4 ), 4 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 7 ), 6 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 11 ), 11 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 12 ), 11 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 99 ), 11 );
splitter->SetDirection(1);
TEST_EXPECT_EQUAL( splitter->GetDirection(), 1);
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 1 ), 1 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 4 ), 4 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 7 ), 5 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 11 ), 10 );
TEST_EXPECT_EQUAL( splitter->GetNumberOfSplits( lpRegion, 99 ), 10 );
region = lpRegion;
splitter->GetSplit(0, 2, region);
TEST_EXPECT_EQUAL(region.GetSize(0), 5);
TEST_EXPECT_EQUAL(region.GetSize(1), 11);
region = lpRegion;
splitter->GetSplit(1, 2, region);
TEST_EXPECT_EQUAL(region.GetSize(0), 5);
TEST_EXPECT_EQUAL(region.GetSize(1), 11);
return EXIT_SUCCESS;
}
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