message: Changed single quote of a test case value to double quotes
diff: @@ -194,7 +194,7 @@ class TextSearcherTest(parameterized.TestCase, tf.test.TestCase):
  self.assertProtoEquals(actual_search_result, expected_search_result)
  # Get user info and compare values.
  - self.assertEqual(searcher.get_user_info(), 'userinfo')
  + self.assertEqual(searcher.get_user_info(), "userinfo")
  if __name__ == "__main__":
  