def tearDown(self):
        super(SimpleInstanceTest, self).tearDown()
        CONF.network_label_regex = self.orig_conf
        CONF.ip_start = None
def test_should_encode_bytes_with_escaped_chars(self):
        encoded = cypher_repr(b"hello, 'world'", quote=u"'")
        assert encoded == u"'hello, \\'world\\''"