ENH: Add itk::LaplacianSharpeningImageFilter unit test

Add `itk::LaplacianSharpeningImageFilter` unit test.

Modules/Filtering/ImageFeature/test/Baseline/itkLaplacianSharpeningImageFilterTest.png.sha512

@@ -0,0 +1 @@
+6ae1c71666f1d83753ee0d67a841a10556cafc6dd45ff5d6f0ddf65f7e2e6fcc0c04b44ec5dd82583ccae7fd54cec5ced017f7ca211456364a6143a28081f1b7

Modules/Filtering/ImageFeature/test/CMakeLists.txt

@@ -19,6 +19,7 @@ itkZeroCrossingImageFilterTest.cxx
 itkCannyEdgeDetectionImageFilterTest2.cxx
 itkDerivativeImageFilterTest.cxx
 itkLaplacianRecursiveGaussianImageFilterTest.cxx
+itkLaplacianSharpeningImageFilterTest.cxx
 itkMaskFeaturePointSelectionFilterTest.cxx
 itkUnsharpMaskImageFilterTestSimple.cxx
 itkUnsharpMaskImageFilterTest.cxx
@@ -175,6 +176,11 @@ itk_add_test(NAME itkLaplacianRecursiveGaussianImageFilterTest
     --compare DATA{${ITK_DATA_ROOT}/Baseline/BasicFilters/LaplacianRecursiveGaussianImageFilterTest.png,:}
               ${ITK_TEST_OUTPUT_DIR}/LaplacianRecursiveGaussianImageFilterTest.png
     itkLaplacianRecursiveGaussianImageFilterTest DATA{${ITK_DATA_ROOT}/Input/cthead1.png} ${ITK_TEST_OUTPUT_DIR}/LaplacianRecursiveGaussianImageFilterTest.png)
+itk_add_test(NAME itkLaplacianSharpeningImageFilterTest
+      COMMAND ITKImageFeatureTestDriver
+    --compare DATA{Baseline/itkLaplacianSharpeningImageFilterTest.png}
+              ${ITK_TEST_OUTPUT_DIR}/itkLaplacianSharpeningImageFilterTest.png
+    itkLaplacianSharpeningImageFilterTest DATA{${ITK_DATA_ROOT}/Input/sf4.png} ${ITK_TEST_OUTPUT_DIR}/itkLaplacianSharpeningImageFilterTest.png 1)
 itk_add_test(NAME itkMaskFeaturePointSelectionFilterTest
       COMMAND ITKImageFeatureTestDriver
     --compare DATA{Baseline/itkMaskFeaturePointSelectionFilterTest.mha}

Modules/Filtering/ImageFeature/test/itkLaplacianSharpeningImageFilterTest.cxx

@@ -0,0 +1,70 @@
+/*=========================================================================
+ *
+ *  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
+ *
+ *         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 "itkLaplacianSharpeningImageFilter.h"
+#include "itkImageFileReader.h"
+#include "itkImageFileWriter.h"
+#include "itkTestingMacros.h"
+
+
+int
+itkLaplacianSharpeningImageFilterTest(int argc, char * argv[])
+{
+  if (argc != 4)
+  {
+    std::cerr << "Missing parameters." << std::endl;
+    std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " inputFilename"
+              << " outputFilename"
+              << " useImageSpacing" << std::endl;
+    return EXIT_FAILURE;
+  }
+
+  using PixelType = unsigned char;
+  constexpr unsigned int Dimension = 2;
+
+  using ImageType = itk::Image<PixelType, Dimension>;
+
+  using ReaderType = itk::ImageFileReader<ImageType>;
+
+  auto reader = ReaderType::New();
+  reader->SetFileName(argv[1]);
+
+  ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());
+
+
+  using LaplacianSharpeningFilterType = itk::LaplacianSharpeningImageFilter<ImageType, ImageType>;
+
+  auto laplacianSharpeningFilter = LaplacianSharpeningFilterType::New();
+
+  ITK_EXERCISE_BASIC_OBJECT_METHODS(laplacianSharpeningFilter, LaplacianSharpeningImageFilter, ImageToImageFilter);
+
+
+  auto useImageSpacing = static_cast<bool>(std::stoi(argv[3]));
+  ITK_TEST_SET_GET_BOOLEAN(laplacianSharpeningFilter, UseImageSpacing, useImageSpacing);
+
+  laplacianSharpeningFilter->SetInput(reader->GetOutput());
+
+  ITK_TRY_EXPECT_NO_EXCEPTION(laplacianSharpeningFilter->Update());
+
+
+  itk::WriteImage(laplacianSharpeningFilter->GetOutput(), argv[2]);
+
+
+  std::cout << "Test finished." << std::endl;
+  return EXIT_SUCCESS;
+}