@Test
public void testConstruction() {
final Map<String, Class<?>> libraryClasses = Maps.newHashMap();
libraryClasses.put("tlfm", TestLibraryFunctionMapper.class);
final LibraryFunctionMapper mapper = new LibraryFunctionMapper(libraryClasses);
final Method foundMe = mapper.resolveFunction("tlfm", "findMe");
assertNotNull(foundMe);
final Method foundMeToo = mapper.resolveFunction("tlfm", "findMeToo");
assertNotNull(foundMeToo);
}