ENH: Convert itkProjectedIterativeDeconvolutionImageFilterTest to GTest

Add RegisterRequiredFactories() via test fixture so the FFT
backend is available when the deconvolution filter calls New().

Author: hjmjohnson

Modules/Filtering/Deconvolution/itk-module.cmake

@@ -10,6 +10,7 @@ itk_module(
     ITKConvolution
     ITKImageSources
   TEST_DEPENDS
+    ITKGoogleTest
     ITKTestKernel
   DESCRIPTION "${DOCUMENTATION}"
 )

Modules/Filtering/Deconvolution/test/CMakeLists.txt

@@ -3,16 +3,22 @@ set(
   ITKDeconvolutionTests
   itkInverseDeconvolutionImageFilterTest.cxx
   itkLandweberDeconvolutionImageFilterTest.cxx
-  itkProjectedIterativeDeconvolutionImageFilterTest.cxx
+  itkParametricBlindLeastSquaresDeconvolutionImageFilterTest.cxx
   itkProjectedLandweberDeconvolutionImageFilterTest.cxx
   itkRichardsonLucyDeconvolutionImageFilterTest.cxx
   itkTikhonovDeconvolutionImageFilterTest.cxx
   itkWienerDeconvolutionImageFilterTest.cxx
-  itkParametricBlindLeastSquaresDeconvolutionImageFilterTest.cxx
 )
 
 createtestdriver(ITKDeconvolution "${ITKDeconvolution-Test_LIBRARIES}" "${ITKDeconvolutionTests}")
 
+set(
+  ITKDeconvolutionGTests
+  itkProjectedIterativeDeconvolutionImageFilterGTest.cxx
+)
+
+creategoogletestdriver(ITKDeconvolution "${ITKDeconvolution-Test_LIBRARIES}" "${ITKDeconvolutionGTests}")
+
 itk_add_test(
   NAME itkRichardsonLucyDeconvolutionImageFilterGaussianKernelTest
   COMMAND
@@ -81,12 +87,6 @@ itk_add_test(
     1
     2.0
 )
-itk_add_test(
-  NAME itkProjectedIterativeDeconvolutionimageFilterTest
-  COMMAND
-    ITKDeconvolutionTestDriver
-    itkProjectedIterativeDeconvolutionImageFilterTest
-)
 itk_add_test(
   NAME itkProjectedLandweberDeconvolutionImageFilterGaussianKernelTest
   COMMAND

…terativeDeconvolutionImageFilterTest.cxx …erativeDeconvolutionImageFilterGTest.cxxModules/Filtering/Deconvolution/test/itkProjectedIterativeDeconvolutionImageFilterTest.cxx renamed to Modules/Filtering/Deconvolution/test/itkProjectedIterativeDeconvolutionImageFilterGTest.cxx Modules/Filtering/Deconvolution/test/itkProjectedIterativeDeconvolutionImageFilterTest.cxx renamed to Modules/Filtering/Deconvolution/test/itkProjectedIterativeDeconvolutionImageFilterGTest.cxx

@@ -19,25 +19,27 @@
 #include "itkImage.h"
 #include "itkLandweberDeconvolutionImageFilter.h"
 #include "itkProjectedIterativeDeconvolutionImageFilter.h"
-#include "itkSimpleFilterWatcher.h"
+#include "itkGTest.h"
+#include "itkTestDriverIncludeRequiredFactories.h"
 
-int
-itkProjectedIterativeDeconvolutionImageFilterTest(int, char *[])
+class ProjectedIterativeDeconvolutionImageFilterTest : public ::testing::Test
 {
-  // Declare the image type
-  using ImageType = itk::Image<float, 2>;
+protected:
+  void
+  SetUp() override
+  {
+    RegisterRequiredFactories();
+  }
+};
 
-  // Declare the base deconvolution filter choice
+TEST_F(ProjectedIterativeDeconvolutionImageFilterTest, BasicObjectMethods)
+{
+  using ImageType = itk::Image<float, 2>;
   using BaseDeconvolutionFilterType = itk::LandweberDeconvolutionImageFilter<ImageType>;
-
-  // Declare a projected version of the base deconvolution image filter
   using ProjectedDeconvolutionFilterType = itk::ProjectedIterativeDeconvolutionImageFilter<BaseDeconvolutionFilterType>;
 
-  // Just instantiate the filter and print it
   auto deconvolutionFilter = ProjectedDeconvolutionFilterType::New();
-  deconvolutionFilter->Print(std::cout);
-
-  const itk::SimpleFilterWatcher watcher(deconvolutionFilter);
 
-  return EXIT_SUCCESS;
+  ITK_GTEST_EXERCISE_BASIC_OBJECT_METHODS(
+    deconvolutionFilter, ProjectedIterativeDeconvolutionImageFilter, LandweberDeconvolutionImageFilter);
 }