COMP: Adding test for CreateWithMatrixAndOffset

Modules/Core/Transform/test/itkMatrixOffsetTransformBaseGTest.cxx

@@ -77,3 +77,31 @@ TEST(MatrixOffsetTransformBase, SetFixedParametersThrowsWhenSizeIsLessThanNDimen
  Assert_SetFixedParameters_throws_when_size_is_less_than_NDimensions<3>();
  Assert_SetFixedParameters_throws_when_size_is_less_than_NDimensions<4>();
 }
+
+// Check that fixed parameters are set to default values during construction.
+TEST(MatrixOffsetTransformBase, CreateWithMatrixAndOffset)
+{
+ class DerivedTransform : public itk::MatrixOffsetTransformBase<>
+ {
+ public:
+ ITK_DISALLOW_COPY_AND_MOVE(DerivedTransform);
+
+ static auto
+ Create()
+ {
+ // Indirectly call the `MatrixOffsetTransformBase(const MatrixType &, const OutputVectorType &)` constructor.
+ const itk::SmartPointer<DerivedTransform> ptr = new DerivedTransform(MatrixType(), OutputVectorType());
+ ptr->UnRegister();
+ return ptr;
+ }
+
+ private:
+ // Inherit the constructors of MatrixOffsetTransformBase:
+ using itk::MatrixOffsetTransformBase<>::MatrixOffsetTransformBase;
+ };
+
+ const auto transform = DerivedTransform::Create();
+ const DerivedTransform::FixedParametersType expectedFixedParameters(DerivedTransform::InputSpaceDimension, 0);
+
+ EXPECT_EQ(transform->GetFixedParameters(), expectedFixedParameters);
+}