def METHOD_NAME(self, mock_warn, mock_ccread):
    self.main()
    assert mock_warn.call_count == 1
    warn_call_args, warn_call_kwargs = mock_warn.call_args
    warn_message = warn_call_args[0]
    assert warn_message == "Attribute 'atomcoord' not found, but attribute 'atomcoords' is close. Using 'atomcoords' instead."
    assert mock_ccread.call_count == 1
    ccread_call_args, ccread_call_kwargs = mock_ccread.call_args
    assert ccread_call_args[0] == INPUT_FILE