def METHOD_NAME(self):
    watch = Stopwatch()
    watch2 = Stopwatch()
    watch3 = Stopwatch()
    self.assertEqual(watch, watch2)
    self.assertEqual(watch, watch3)
    self.runTimer(watch)
    self.runTimer(watch2)
    self.runTimer(watch3)
    self.assertNotEqual(watch, watch2)
    self.assertNotEqual(watch, watch3)
    watch2 = watch
    self.assertEqual(watch, watch2)
    watch3 = watch2
    self.assertEqual(watch, watch3)