new ImmutableExpandedName("http://spaceC",
"c");
ImmutableExpandedName nameC2 =
new ImmutableExpandedName("http://spaceC",
"c2");
Function a = new TestFunction();
Function b = new TestFunction();
Function c = new TestFunction();
Set namespaceURLs;
Set expectedURLs = new HashSet();
functions.addFunction(nameA, a);
functions.addFunction(nameB, b);