Method assert_awaited_once

Lib/unittest/mock.py:2369–2376

Assert that the mock was awaited exactly once.

(self)

            raise AssertionError(msg)

    def assert_awaited_once(self):
        """
        Assert that the mock was awaited exactly once.
        """
        if not self.await_count == 1:
            msg = (f"Expected {self._mock_name or 'mock'} to have been awaited once."
                   f" Awaited {self.await_count} times.")
            raise AssertionError(msg)

    def assert_awaited_with(self, /, *args, **kwargs):
        """