def METHOD_NAME(self):
    """Test selector_config_from_data returns the correct error when multiple
    default values are set
    """
    dct = get_selector_dict(
        """\
            selectors:
              - name: summa_nothing
                definition:
                  method: tag
                  value: nightly
                default: true
              - name: summa_something
                definition:
                  method: tag
                  value: daily
                default: true
    """
    )
    with self.assertRaisesRegex(
        dbt.exceptions.DbtSelectorsError, "Found multiple selectors with `default: true`:"
    ):
        selector_config_from_data(dct)