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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 "itkVectorContainerToListSampleAdaptor.h"
#include "itkTestingMacros.h"
int
itkVectorContainerToListSampleAdaptorTest(int, char *[])
{
using VectorType = itk::Vector<double, 5>;
using ContainerType = itk::VectorContainer<unsigned int, VectorType>;
using AdaptorType = itk::Statistics::VectorContainerToListSampleAdaptor<ContainerType>;
auto adaptor = AdaptorType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(adaptor, VectorContainerToListSampleAdaptor, ListSample);
// Test the exceptions
ITK_TRY_EXPECT_EXCEPTION(adaptor->Size());
typename AdaptorType::InstanceIdentifier instance = 0;
ITK_TRY_EXPECT_EXCEPTION(adaptor->GetMeasurementVector(instance));
ITK_TRY_EXPECT_EXCEPTION(adaptor->GetFrequency(instance));
ITK_TRY_EXPECT_EXCEPTION(adaptor->GetTotalFrequency());
// Set the vector container
unsigned int containerSize = 3;
auto container = ContainerType::New();
container->Reserve(containerSize);
for (unsigned int i = 0; i < container->Size(); ++i)
{
VectorType vector;
vector.Fill(std::pow(i, 2));
container->InsertElement(i, vector);
}
adaptor->SetVectorContainer(container);
ITK_TEST_SET_GET_VALUE(container, adaptor->GetVectorContainer());
typename AdaptorType::InstanceIdentifier expectedSize = 3;
typename AdaptorType::InstanceIdentifier size = adaptor->Size();
ITK_TEST_EXPECT_EQUAL(expectedSize, size);
typename AdaptorType::AbsoluteFrequencyType expectedFreq = 1;
typename AdaptorType::AbsoluteFrequencyType freq = adaptor->GetFrequency(instance);
ITK_TEST_EXPECT_EQUAL(expectedFreq, freq);
typename AdaptorType::TotalAbsoluteFrequencyType expectedTotalFreq = 3;
typename AdaptorType::TotalAbsoluteFrequencyType totalFreq = adaptor->GetTotalFrequency();
ITK_TEST_EXPECT_EQUAL(expectedTotalFreq, totalFreq);
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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