def test_known_failure(self):
"""
lucky_sevens will fail with a known list that returns False
"""
result = main.lucky_sevens(numbers=[1,1,1])
self.assertFalse(result)
def test_returns_true_or_false(self):
"""
lucky_sevens should fail if it doesn't return True or False.
"""
result = main.lucky_sevens(numbers=[1,1,1])
self.assertIsInstance(result, bool)
def test_known_result(self):
"""
lucky_sevens will pass with a known list that returns True
"""
result = main.lucky_sevens(numbers=[2,2,3])
self.assertTrue(result)