def startTest(self, test):
        super(TestResult, self).startTest(test)
        self._testStarted = self._getTime()
Guarantees that a connection to the database is established.
dataset/ETHPy150Open twisted/twisted/twisted/trial/reporter.py/TestResult.startTest--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseWrapper.ensure_connection