def test_factory(self):
factory = Factory()
factory.set('dict', dict)
self.assertNotIn('dict', factory)
self.assertFalse(factory.is_all_initialized())
my_instance = factory.new('dict', [('hi', 'hello')])
self.assertIn('dict', factory)
self.assertEqual(my_instance, factory['dict'])
self.assertTrue(factory.is_all_initialized())
self.assertEqual(1, len(factory))
self.assertEqual(['dict'], list(iter(factory)))
self.assertEqual(my_instance, factory.instance_map['dict'])
with self.assertRaises(ValueError):
factory.new('dict', [('hi', 'hello')])
