test_advanced.py 文件源码

def test_ParitySetting(self):
        for parity in (serial.PARITY_NONE, serial.PARITY_EVEN, serial.PARITY_ODD):
            self.s.parity = parity
            # test get method
            self.failUnlessEqual(self.s.parity, parity)
            # test internals
            self.failUnlessEqual(self.s._parity, parity)
        # test illegal values
        for illegal_value in (0, 57, 'a', None):
            self.failUnlessRaises(ValueError, self.s.setParity, illegal_value)