ENH: Add a 3D regression test for FillholeImageFilter

Modules/Filtering/LabelMap/test/Baseline/fillhole_test_3D_0.nrrd.cid

@@ -0,0 +1 @@
+bafkreiedqykigqcan7723ddeqti6k7ax64nm6vhb6y274kbkkoqvwk7tsu

Modules/Filtering/LabelMap/test/Baseline/fillhole_test_3D_1.nrrd.cid

@@ -0,0 +1 @@
+bafkreibhouw5b6l7p5pjfhvqpjkykha4gjftpllyzzqkh6ocq6s37udw64

Modules/Filtering/LabelMap/test/CMakeLists.txt

@@ -233,6 +233,32 @@ itk_add_test(
   ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest1.png
   1
   255)
+itk_add_test(
+  NAME
+  itkBinaryFillholeImageFilterTest3D_0
+  COMMAND
+  ITKLabelMapTestDriver
+  --compare
+  DATA{Baseline/fillhole_test_3D_0.nrrd}
+  ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_0.nrrd
+  itkBinaryFillholeImageFilterTest1
+  DATA{Input/fillhole_test_3D.nrrd}
+  ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_0.nrrd
+  0
+  1)
+itk_add_test(
+  NAME
+  itkBinaryFillholeImageFilterTest3D_1
+  COMMAND
+  ITKLabelMapTestDriver
+  --compare
+  DATA{Baseline/fillhole_test_3D_1.nrrd}
+  ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_1.nrrd
+  itkBinaryFillholeImageFilterTest1
+  DATA{Input/fillhole_test_3D.nrrd}
+  ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_1.nrrd
+  1
+  1)
 itk_add_test(
   NAME
   itkBinaryGrindPeakImageFilterTest1

Modules/Filtering/LabelMap/test/Input/fillhole_test_3D.nrrd.cid

@@ -0,0 +1 @@
+bafkreieiivjbu4msrzxudc4radedqkrt6k6d2uiptvnd4q72jxhnwonrdu

Modules/Filtering/LabelMap/test/itkBinaryFillholeImageFilterTest1.cxx

@@ -22,21 +22,12 @@
 #include "itkBinaryFillholeImageFilter.h"
 #include "itkTestingMacros.h"
 
-
+namespace // Anonymous namespace avoids name collisions
+{
+template <unsigned Dimension>
 int
-itkBinaryFillholeImageFilterTest1(int argc, char * argv[])
+DoIt(char * argv[])
 {
-
-  if (argc != 5)
-  {
-    std::cerr << "Missing Parameters." << std::endl;
-    std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv)
-              << " inputFileName outputFileName fullyConnected foregroundValue" << std::endl;
-    return EXIT_FAILURE;
-  }
-
-  constexpr unsigned int Dimension = 2;
-
   using PixelType = unsigned char;
 
   using ImageType = itk::Image<PixelType, Dimension>;
@@ -76,3 +67,34 @@ itkBinaryFillholeImageFilterTest1(int argc, char * argv[])
   std::cout << "Test finished." << std::endl;
   return EXIT_SUCCESS;
 }
+} // namespace
+
+int
+itkBinaryFillholeImageFilterTest1(int argc, char * argv[])
+{
+  if (argc != 5)
+  {
+    std::cerr << "Missing Parameters." << std::endl;
+    std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv)
+              << " inputFileName outputFileName fullyConnected foregroundValue" << std::endl;
+    return EXIT_FAILURE;
+  }
+
+  using ImageType = itk::Image<short>;
+  using ReaderType = itk::ImageFileReader<ImageType>;
+  auto reader = ReaderType::New();
+  reader->SetFileName(argv[1]);
+  ITK_TRY_EXPECT_NO_EXCEPTION(reader->UpdateOutputInformation());
+
+  unsigned dim = reader->GetImageIO()->GetNumberOfDimensions();
+  switch (dim)
+  {
+    case 2:
+      return DoIt<2>(argv);
+    case 3:
+      return DoIt<3>(argv);
+    default:
+      itkGenericExceptionMacro("Only image dimensions 2 and 3 are supported, but " << argv[1]
+                                                                                   << " has dimension: " << dim);
+  }
+}

Modules/Filtering/LabelMap/wrapping/test/BinaryFillholeImageFilterTest.py

@@ -0,0 +1,41 @@
+# ==========================================================================
+#
+#   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.
+#
+# ==========================================================================*/
+
+import itk
+from sys import argv, stderr, exit
+
+itk.auto_progress(2)
+
+if len(argv) < 5:
+    print(
+        (
+            "Missing Parameters \n Usage: BinaryFillholeImageFilterTest.py inputImageFile "
+            "outputImageFile fullyConnected foregroundValue"
+        ),
+        file=stderr,
+    )
+    exit(1)
+
+
+mask = itk.imread(argv[1])
+fully_connected = (int(argv[3]) > 0)
+foreground_value = int(argv[4])
+
+mask_filled = itk.binary_fillhole_image_filter(
+    mask, fully_connected=fully_connected, foreground_value=foreground_value)
+itk.imwrite(mask_filled, argv[2])

Modules/Filtering/LabelMap/wrapping/test/CMakeLists.txt

@@ -0,0 +1,56 @@
+set(test_input_dir ${itk-module_SOURCE_DIR}/test/Input)
+set(test_baseline_dir ${itk-module_SOURCE_DIR}/test/Baseline)
+
+# let's make sure 3D uchar images are wrapped
+list(
+  FIND
+  ITK_WRAP_IMAGE_DIMS
+  3
+  wrap_3_index)
+if(ITK_WRAP_PYTHON
+   AND ITK_WRAP_unsigned_char
+   AND wrap_3_index GREATER -1)
+
+  itk_python_add_test(
+    NAME
+    BinaryFillholeImageFilterTestPython2D
+    TEST_DRIVER_ARGS
+    --compare
+    DATA{${test_baseline_dir}/itkBinaryFillholeImageFilterTest1.png}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest2D.png
+    COMMAND
+    ${CMAKE_CURRENT_SOURCE_DIR}/BinaryFillholeImageFilterTest.py
+    DATA{${ITK_DATA_ROOT}/Input/Spots.png}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest2D.png
+    1
+    255)
+
+  itk_python_add_test(
+    NAME
+    BinaryFillholeImageFilterTestPython0
+    TEST_DRIVER_ARGS
+    --compare
+    DATA{${test_baseline_dir}/fillhole_test_3D_0.nrrd}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_0.nrrd
+    COMMAND
+    ${CMAKE_CURRENT_SOURCE_DIR}/BinaryFillholeImageFilterTest.py
+    DATA{${test_input_dir}/fillhole_test_3D.nrrd}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_0.nrrd
+    0
+    1)
+
+  itk_python_add_test(
+    NAME
+    BinaryFillholeImageFilterTestPython1
+    TEST_DRIVER_ARGS
+    --compare
+    DATA{${test_baseline_dir}/fillhole_test_3D_1.nrrd}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_1.nrrd
+    COMMAND
+    ${CMAKE_CURRENT_SOURCE_DIR}/BinaryFillholeImageFilterTest.py
+    DATA{${test_input_dir}/fillhole_test_3D.nrrd}
+    ${ITK_TEST_OUTPUT_DIR}/itkBinaryFillholeImageFilterTest3D_1.nrrd
+    1
+    1)
+
+endif()