def testStringToOneHashBucketFast(self):
    with self.test_session():
      input_string = array_ops.placeholder(dtypes.string)
      output = string_ops.string_to_hash_bucket_fast(input_string, 1)
      result = output.eval(feed_dict={input_string: ['a', 'b', 'c']})

      self.assertAllEqual([0, 0, 0], result)