STYLE: Conform to ITK style in variable naming in tests

Conform to ITK SW Guide style guidelines in variable naming in tests.

Author: jhlegarreta

Modules/Filtering/FastMarching/test/itkFastMarchingNumberOfElementsStoppingCriterionTest.cxx

@@ -26,26 +26,26 @@ itkFastMarchingNumberOfElementsStoppingCriterionTest(int, char *[])
 
   using ImageStoppingCriterionType = itk::FastMarchingNumberOfElementsStoppingCriterion<ImageType, ImageType>;
 
-  auto image_criterion = ImageStoppingCriterionType::New();
-  if (image_criterion.IsNull())
+  auto imageCriterion = ImageStoppingCriterionType::New();
+  if (imageCriterion.IsNull())
   {
     return EXIT_FAILURE;
   }
 
   ITK_EXERCISE_BASIC_OBJECT_METHODS(
-    image_criterion, FastMarchingNumberOfElementsStoppingCriterion, FastMarchingStoppingCriterionBase);
+    imageCriterion, FastMarchingNumberOfElementsStoppingCriterion, FastMarchingStoppingCriterionBase);
 
 
   itk::IdentifierType targetNumberOfElements = 10;
-  image_criterion->SetTargetNumberOfElements(targetNumberOfElements);
-  ITK_TEST_SET_GET_VALUE(targetNumberOfElements, image_criterion->GetTargetNumberOfElements());
+  imageCriterion->SetTargetNumberOfElements(targetNumberOfElements);
+  ITK_TEST_SET_GET_VALUE(targetNumberOfElements, imageCriterion->GetTargetNumberOfElements());
 
   using MeshType = itk::QuadEdgeMesh<float, 3>;
 
   using MeshStoppingCriterionType = itk::FastMarchingNumberOfElementsStoppingCriterion<MeshType, MeshType>;
 
-  auto mesh_criterion = MeshStoppingCriterionType::New();
-  if (mesh_criterion.IsNull())
+  auto meshCriterion = MeshStoppingCriterionType::New();
+  if (meshCriterion.IsNull())
   {
     return EXIT_FAILURE;
   }

Modules/Numerics/Optimizers/test/itkOptimizersHierarchyTest.cxx

@@ -124,15 +124,15 @@ itkOptimizersHierarchyTest(int, char *[])
 
   // Note that a "Versor" is a Unit Quaternion
   using VersorOptimizerType = itk::VersorTransformOptimizer;
-  auto versoropt = VersorOptimizerType::New();
-  if (versoropt.IsNull())
+  auto versorOpt = VersorOptimizerType::New();
+  if (versorOpt.IsNull())
   {
     pass = false;
   }
 
   using QuaternionOptimizerType = itk::QuaternionRigidTransformGradientDescentOptimizer;
-  auto quaternionopt = QuaternionOptimizerType::New();
-  if (quaternionopt.IsNull())
+  auto quaternionOpt = QuaternionOptimizerType::New();
+  if (quaternionOpt.IsNull())
   {
     pass = false;
   }
@@ -145,15 +145,15 @@ itkOptimizersHierarchyTest(int, char *[])
   }
 
   using CumulativeGaussianOptimizerType = itk::CumulativeGaussianOptimizer;
-  auto cumgaussopt = CumulativeGaussianOptimizerType::New();
-  if (cumgaussopt.IsNull())
+  auto cumGaussOpt = CumulativeGaussianOptimizerType::New();
+  if (cumGaussOpt.IsNull())
   {
     pass = false;
   }
 
   using CumulativeGaussianCostFunctionType = itk::CumulativeGaussianCostFunction;
-  auto cumgausstype = CumulativeGaussianCostFunctionType::New();
-  if (cumgausstype.IsNull())
+  auto cumGaussCostFunc = CumulativeGaussianCostFunctionType::New();
+  if (cumGaussCostFunc.IsNull())
   {
     pass = false;
   }