def test_repeatable(self):
        suite = runner.TestLoader().loadDoctests(mockdoctest)
        self._testRun(suite)
        self._testRun(suite)
Doctests should be runnable repeatably.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/test/test_doctest.py/TestRunners.test_repeatable