def test_Buzz_require_condition__basic():
Buzz.require_condition(True, "should not fail")
with pytest.raises(Buzz, match="fail message"):
Buzz.require_condition(False, "fail message")
def test_require_condition(self):
Buzz.require_condition(True, 'should not fail')
with pytest.raises(Buzz) as err_info:
Buzz.require_condition(False, 'fail message with {}', 'formatting')
assert 'fail message with formatting' in str(err_info.value)
def test_Buzz_require_condition__fails_with_explictly_passed_raise_exc_class():
with pytest.raises(ValueError, match="You may not pass"):
Buzz.require_condition(False,
"fail message",
raise_exc_class=Exception)