CXXTEST doesn't use the preprocessor, or doesn't see preprocessor guards. Currently all optional feature tests (i.e. VTK) are disabled and will be moved to their own test suite in the future.

LemmaCore/testing/GetNameCheck.h

         TS_ASSERT_EQUALS( Obj->GetName(), std::string("RectilinearGridReader") );
     }
 
-#ifdef LEMMAUSEVTK
-    void testRectilinearGridVTKExporter( void )
-    {
-        auto Obj = RectilinearGridVTKExporter::NewSP();
-        TS_ASSERT_EQUALS( Obj->GetName(), std::string("RectilinearGridVTKExporter") );
-    }
-#endif
+// INCLUDE GUARDS DON'T WORK WITH CXXTEST, NEED TO MOVE VTK TESTS OUT
+// #ifdef LEMMAUSEVTK
+//     void testRectilinearGridVTKExporter( void )
+//     {
+//         auto Obj = RectilinearGridVTKExporter::NewSP();
+//         TS_ASSERT_EQUALS( Obj->GetName(), std::string("RectilinearGridVTKExporter") );
+//     }
+// #endif
 
     void testWindowFilter( void )
     {