@Test(expectedExceptions = TransformationDefinitionException.class, expectedExceptionsMessageRegExp = "color is not a valid property")
public void invalidRuntimePropertyTest() {

    Mockito.when(transformationContext.contains("ATT")).thenReturn(true);
    Mockito.when(transformationContext.get("ATT")).thenReturn("blue");
    getNewTestTransformationUtility().set("color", "ATT");
}