def test_resource_clone(self):
''' test that the resource clone works correctly '''
keys = ['red', 'blue', 'green', 'yellow', 'orange']
vals = dict((k, F(1,1)) for k in keys)
cake = CollectionResource(keys)
user = CollectionPreference('mark', vals)
copy = cake.clone()
self.assertEqual(str(cake), str(copy))
self.assertEqual(repr(cake), repr(copy))
self.assertEqual(5, cake.actual_value(),)
self.assertEqual(cake.actual_value(), copy.actual_value())
self.assertEqual(CollectionResource('a'), CollectionResource(['a']))
