def test_Build(self):
mc = ModelCollection()
items = [{'name':"hello"}, {'name':"world"}]
with self.assertRaises(TypeError):
mc._build(items)
mc._model = MockModel
entities = mc._build(items)
for entity in entities:
self.assertTrue(hasattr(entity, 'name'))
self.assertTrue(entity.name in ['hello', 'world'])
