private FunctionAssertions functionAssertions;
@BeforeClass
public void setUp()
{
functionAssertions = new FunctionAssertions();
functionAssertions.getMetadata().getFunctionRegistry().addFunctions(ImmutableList.of(new MapConstructor(1, new TypeRegistry())));
functionAssertions.getMetadata().getFunctionRegistry().addFunctions(ImmutableList.of(new MapConstructor(2, new TypeRegistry())));
}