@Test(expected = APIRestGeneratorException.class)
public void invalidItemRef() throws APIRestGeneratorException
{

	final ItemFactory itemFactory = ItemFactoryTest.generateDummyItemFactory() ;
	
	itemFactory.createNewItemRef(ConstantsTest.ITEM_NAME,
								 ConstantsTest.ALIAS,
								 ConstantsTest.DESCRIPTION,
								 ConstantsTest.REQUIRED,
								 ConstantsTest.REFERENCE_DEFINITIONS) ;
}