sed, 'The zero playbackRate')
                  .message(
                      'held the sample value correctly',
                      'should hold the sample value. ' +
                          'Expected ' + rampData[half] + ' but got ' + data[i] +
                          ' at the index ' + i);
            })
            .then(() => task.done());
      });

      audit.define('subsample start with playback rate 0', (task, should) => {
        let context = new OfflineAudioContext(1, renderLength, samp