def test_get_all_when_not_loaded_returns_empty_dict(self):
# Arrange
mock_client = MagicMock()
mock_client.name = "Binance"
provider = BinanceInstrumentProvider(client=mock_client)
# Act
instruments = provider.get_all()
# Assert
self.assertTrue(len(instruments) == 0)
def test_get_all_when_loaded_returns_instruments(self):
# Arrange
mock_client = MagicMock()
mock_client.name = "Binance"
with open(TEST_PATH + "res_instruments.json") as response:
instruments = json.load(response)
mock_client.markets = instruments
provider = BinanceInstrumentProvider(client=mock_client)
provider.load_all()
# Act
instruments = provider.get_all()
# Assert
self.assertTrue(len(instruments) > 0)
self.assertEqual(dict, type(instruments))
self.assertEqual(Symbol, type(next(iter(instruments))))