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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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.
*
*=========================================================================*/
// First include the header file to be tested:
#include "itkImageSample.h"
#include "GTesting/elxCoreMainGTestUtilities.h"
#include <itkImage.h>
#include <gtest/gtest.h>
GTEST_TEST(ImageSample, IsEqualityComparable)
{
using ImageSampleType = itk::ImageSample<itk::Image<int>>;
using PointType = ImageSampleType::PointType;
using PixelType = ImageSampleType::PixelType;
EXPECT_TRUE(ImageSampleType{} == ImageSampleType{});
EXPECT_FALSE(ImageSampleType{} != ImageSampleType{});
const auto checkComparisonsToNonDefaultImageSample = [](const ImageSampleType nonDefaultImageSample) {
EXPECT_TRUE(nonDefaultImageSample == nonDefaultImageSample);
EXPECT_FALSE(nonDefaultImageSample != nonDefaultImageSample);
EXPECT_TRUE(ImageSampleType{} != nonDefaultImageSample);
EXPECT_TRUE(nonDefaultImageSample != ImageSampleType{});
EXPECT_FALSE(ImageSampleType{} == nonDefaultImageSample);
EXPECT_FALSE(nonDefaultImageSample == ImageSampleType{});
};
checkComparisonsToNonDefaultImageSample(ImageSampleType{ itk::MakeFilled<PointType>(1.0), PixelType{} });
checkComparisonsToNonDefaultImageSample(ImageSampleType{ PointType{}, PixelType{ 1 } });
checkComparisonsToNonDefaultImageSample(ImageSampleType{ itk::MakeFilled<PointType>(1.0), PixelType{ 1 } });
}
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