rely solely on the SetStderrLogLevel function call instead of manually passing in -v flag

CMake/testing/VTKmTestWrappers.cmake

@@ -97,18 +97,6 @@ function(vtkm_unit_tests)
     set(test_prog "UnitTests_${kit}")
   endif()
 
-  # For Testing Purposes, we will set the default logging level to INFO
-  if(VTKm_UT_TEST_ARGS)
-    list(FIND VTKm_UT_TEST_ARGS "-v" index)
-    if(index EQUAL -1)
-      list(APPEND VTKm_UT_TEST_ARGS "-v" "INFO")
-    else()
-      message(STATUS "Test manually supplied the logging level, not overriding")
-    endif()
-  else()
-    list(APPEND VTKm_UT_TEST_ARGS "-v" "INFO")
-  endif()
-
   if(VTKm_UT_MPI)
     # for MPI tests, suffix test name and add MPI_Init/MPI_Finalize calls.
     set(test_prog "${test_prog}_mpi")

vtkm/testing/Testing.h

@@ -22,7 +22,7 @@
 #include <vtkm/Types.h>
 #include <vtkm/VecTraits.h>
 
-#include <vtkm/cont/Initialize.h>
+#include <vtkm/cont/Logging.h>
 
 #include <exception>
 #include <iostream>
@@ -317,7 +317,7 @@ public:
   static VTKM_CONT int Run(Func function, int argc, char* argv[])
   {
 
-    vtkm::cont::Initialize(argc, argv);
+    vtkm::cont::InitLogging(argc, argv);
 
     try
     {