def test_invalid_pattern(self):
"""The method should recognize and raise an error if it is given an invalid pattern."""
test_args = ['rename', 'newInvalid']
mock_expand_pattern.side_effect = CLI.PatternExpansionError("Invalid pattern")
with self.assertRaises(CLI.PatternExpansionError, msg="The method fails to recognize and raise an error if given an invalid pattern."):
CLI.rename(self.test_set, test_args)
mock_assert_msg(mock_change_pattern.assert_not_called, [], "The method tries to perform an operation even though an error was raised.")
def test_invalid_pattern(self):
"""The method should recognize and raise an error if the given pattern is invalid."""
test_args = ['create', 'new']
mock_expand_pattern.side_effect = CLI.PatternExpansionError(
"Pattern expansion failed")
with self.assertRaises(
CLI.InputProcessingError,
msg=
"The method fails to recognize and raise an error when too few arguments are given."
):
CLI.create(test_args)
mock_assert_msg(
mock_files_detected.assert_not_called, [],
"The method creates a file set even though an error was raised.")
