def METHOD_NAME(self, entries, _, options_map):
    """
    plugin "beancount.plugins.check_drained"
    2018-01-01 open Assets:Something:Cash  USD,CAD
    2018-01-01 open Income:Donations
    2018-01-01 open Expenses:Splurge
    2018-02-16 * "Do something"
      Income:Donations
      Assets:Something:Cash    1.00 USD
    2019-01-01 balance Assets:Something:Cash   1.00 USD
    2019-01-01 close Assets:Something:Cash
    """
    self.assertEqual(6 + 1, len(entries))
    self.assertIncludesEntries(
        """
      2019-01-02 balance Assets:Something:Cash  0 CAD
    """,
        entries,
    )
    self.assertExcludesEntries(
        """
      2019-01-01 balance Assets:Something:Cash  0 USD
      2019-01-02 balance Assets:Something:Cash  0 USD
    """,
        entries,
    )