def METHOD_NAME(self):
    """
    Deleting strings shouled replace the translation with the source
    string.
    """
    input_string = dedent(
        """
        # Comment
        ;SourceString
        Translated String
    """
    )
    expected_string = dedent(
        """
        # Comment
        ;SourceString
        SourceString
    """
    )
    self.run_save_remove(input_string, expected_string)