test_crypto.py 文件源码

def test_construction(self):
        """
        L{PKey} takes no arguments and returns a new L{PKey} instance.
        """
        self.assertRaises(TypeError, PKey, None)
        key = PKey()
        self.assertTrue(
            isinstance(key, PKeyType),
            "%r is of type %r, should be %r" % (key, type(key), PKeyType))