def start(self):

        if not self.is_enabled:
            self.is_enabled = True
            while self.is_enabled:
                next = self.get_next()
                if next:
                    if self.comparer(next.duetime, self.clock) > 0:
                        self.clock = next.duetime
                        log.info("VirtualTimeScheduler.start(), clock: %s",
                                 self.clock)
                    next.invoke()
                else:
                    self.is_enabled = False
Test that questions created via the API are auto-tagged.
dataset/ETHPy150Open ReactiveX/RxPY/rx/concurrency/virtualtimescheduler.py/VirtualTimeScheduler.start--crossover with--dataset/ETHPy150Open mozilla/kitsune/kitsune/questions/tests/test_api.py/TestQuestionViewSet.test_auto_tagging