Class MutateCmp

Lib/test/test_deque.py:22–28

        raise RuntimeError

class MutateCmp:
    def __init__(self, deque, result):
        self.deque = deque
        self.result = result
    def __eq__(self, other):
        self.deque.clear()
        return self.result

class TestBasic(unittest.TestCase):