def test_exchange(self):
     exchange = self.factory.sample_exchange()
     self.assertEqual("SEHK", get_model_id(exchange))
 def test_instrument(self):
     inst = ModelFactoryTest.factory.sample_instrument()
     self.assertEqual("2800.HK@SEHK", get_model_id(inst))
 def test_order_state(self):
     self.assertEqual("BuyLowSellHigh.1",
                      get_model_id(self.factory.sample_order_state()))
 def test_sequence(self):
     self.assertEqual("test_seq",
                      get_model_id(self.factory.sample_sequence()))
 def test_strategy_state(self):
     self.assertEqual("BLSH",
                      get_model_id(self.factory.sample_strategy_state()))