'Test cassandra.metadata.protect_names output'

def test_protect_names(self):

    self.assertEqual(protect_names(['tests']), ['tests'])
    self.assertEqual(protect_names(['tests', "test's", 'tests    ?!@#$%^&*()', '1']), ['tests', '"test\'s"', '"tests    ?!@#$%^&*()"', '"1"'])
