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from aiounittest import futurized, AsyncTestCase
from unittest.mock import Mock, patch
import dummy_math
class MyAddTest(AsyncTestCase):
async def test_add(self):
mock_sleep = Mock(return_value=futurized('whatever'))
patch('dummy_math.sleep', mock_sleep).start()
ret = await dummy_math.add(5, 6)
self.assertEqual(ret, 11)
mock_sleep.assert_called_once_with(666)
async def test_fail(self):
mock_sleep = Mock(return_value=futurized(Exception('whatever')))
patch('dummy_math.sleep', mock_sleep).start()
with self.assertRaises(Exception) as e:
await dummy_math.add(5, 6)
mock_sleep.assert_called_once_with(666)
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