Add docs for 'result_index' usage and a system test.

daspecster · daspecster · commit 3780c6209ba6 · 2017-03-30T11:27:08.000-04:00
diff --git a/google-cloud-speech/tests/system.py b/google-cloud-speech/tests/system.py
@@ -200,6 +200,7 @@ def test_stream_recognize(self):
 
         with open(AUDIO_FILE, 'rb') as file_obj:
             for results in self._make_streaming_request(file_obj):
+                self.assertIsInstance(results.result_index, int)
                 self._check_results(results.alternatives)
 
     def test_stream_recognize_interim_results(self):
