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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 <iostream>
#include "itkListSample.h"
#include "itkSampleToSubsampleFilter.h"
namespace itk
{
namespace Statistics
{
namespace itkSampleToSubsampleFilter1Namespace
{
template <typename TSample>
class SubsamplerTester : public SampleToSubsampleFilter<TSample>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(SubsamplerTester);
/** Standard class type aliases. */
using Self = SubsamplerTester;
using Superclass = SampleToSubsampleFilter<TSample>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(SubsamplerTester);
itkNewMacro(Self);
protected:
SubsamplerTester() = default;
~SubsamplerTester() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override
{
this->Superclass::PrintSelf(os, indent);
os << "Superclass = " << this->Superclass::GetNameOfClass() << std::endl;
}
void
GenerateData() override
{}
private:
};
} // namespace itkSampleToSubsampleFilter1Namespace
} // namespace Statistics
} // namespace itk
int
itkSampleToSubsampleFilterTest1(int, char *[])
{
constexpr unsigned int MeasurementVectorSize = 17;
using MeasurementVectorType = itk::FixedArray<float, MeasurementVectorSize>;
using SampleType = itk::Statistics::ListSample<MeasurementVectorType>;
using FilterType = itk::Statistics::itkSampleToSubsampleFilter1Namespace::SubsamplerTester<SampleType>;
auto sample = SampleType::New();
auto filter = FilterType::New();
// Test GetInput() before setting the input
if (filter->GetInput() != nullptr)
{
std::cerr << "GetInput() should have returned nullptr" << std::endl;
return EXIT_FAILURE;
}
// Test GetOutput() before creating the output
if (filter->GetOutput() == nullptr)
{
std::cerr << "GetOutput() should have returned NON-nullptr" << std::endl;
return EXIT_FAILURE;
}
filter->SetInput(sample);
if (filter->GetInput() != sample.GetPointer())
{
std::cerr << "GetInput() didn't matched SetInput()" << std::endl;
return EXIT_FAILURE;
}
//
// Exercise the Print() method
//
filter->Print(std::cout);
filter->Update();
// Exercise the GetNameOfClass() method in the
// SampleToSubsampleFilter:
std::cout << "Classname " << filter->GetNameOfClass() << std::endl;
std::cout << "Superclass " << filter->FilterType::Superclass::GetNameOfClass() << std::endl;
std::cout << "Test Passed !" << std::endl;
return EXIT_SUCCESS;
}
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