def METHOD_NAME(self):
    self.reset()
    try:
        w = []
        for i in range(0, 10):
            w.append(Thread(target=self._rww, name="w%s" % i))
        for i in range(0, 10):
            w[i].start()
        for i in range(0, 10):
            w[i].join()
        for i in range(0, 10):
            self._raise(w[i])
        assert False
    except ValueError as ex:
        pass