def test_should_not_execute_normalize_message_when_message_option_is_not_given(self, normalize_message):
normalize_message.return_value = 'normalized message'
options_without_message = object()
normalize_options(options_without_message)
normalize_message.assert_not_called()
def test_should_not_execute_normalize_message_when_message_option_is_none(self, normalize_message):
normalize_message.return_value = 'normalized message'
options_with_none_message = self.MockedOptions()
options_with_none_message.message = None
actual_options = normalize_options(options_with_none_message)
normalize_message.assert_not_called()
self.assertEqual(actual_options.message, None)