Method boilerPlate

Lib/test/test_contextlib.py:462–471

(self, lock, locked)

class LockContextTestCase(unittest.TestCase):

    def boilerPlate(self, lock, locked):
        self.assertFalse(locked())
        with lock:
            self.assertTrue(locked())
        self.assertFalse(locked())
        with self.assertRaises(ZeroDivisionError):
            with lock:
                self.assertTrue(locked())
                1 / 0
        self.assertFalse(locked())

    def testWithLock(self):
        lock = threading.Lock()