def METHOD_NAME(self, mocker: MockerFixture) -> None:
    """Test handle."""
    args = ArgsDataModel()
    calculate_char_set = mocker.patch.object(
        RandomStringLookup, "calculate_char_set", return_value="char_set"
    )
    ensure_has_one_of = mocker.patch.object(
        RandomStringLookup, "ensure_has_one_of", return_value=True
    )
    format_results = mocker.patch.object(
        RandomStringLookup, "format_results", return_value="success"
    )
    generate_random_string = mocker.patch.object(
        RandomStringLookup, "generate_random_string", return_value="random string"
    )
    assert RandomStringLookup.handle("12", Mock()) == format_results.return_value
    calculate_char_set.assert_called_once_with(args)
    generate_random_string.assert_called_once_with(
        calculate_char_set.return_value, 12
    )
    ensure_has_one_of.assert_called_once_with(
        args, generate_random_string.return_value
    )
    format_results.assert_called_once_with(generate_random_string.return_value)