satisfying unknown colormap name test

Author: Brig Bagley

src/Core/Datatypes/ColorMap.cc

@@ -32,7 +32,12 @@
 using namespace SCIRun::Core::Datatypes;
 
 ColorMap::ColorMap(const std::string& name, const size_t resolution, const double shift, const bool invert)
-: name_(name), resolution_(resolution), shift_(shift), invert_(invert) {}
+: name_(name), resolution_(resolution), shift_(shift), invert_(invert) {
+    if (!(name_ == "Rainbow"   ||
+          name_ == "Blackbody" ||
+          name_ == "Grayscale"  ))
+          throw InvalidArgumentException();
+}
 
 ColorMap* ColorMap::clone() const
 {

src/Modules/Visualization/Tests/ShowFieldTests.cc

@@ -74,7 +74,7 @@ INSTANTIATE_TEST_CASE_P(
   ConstructLatVolGeometry,
   ShowFieldScalingTest,
   Values(20, 40, 60, 80
-  , 100, 120, 150, //200 //to speed up make test
+  , 100, 120, 150//, //200 //to speed up make test
   //, 256 // probably runs out of memory
   )
   );