@Test
public void readStreamMarker_updatesReadPosition() throws Exception {

  ExtractorInput input = buildExtractorInput("flac/bear.flac");
  FlacMetadataReader.readStreamMarker(input);
  assertThat(input.getPosition()).isEqualTo(FlacConstants.STREAM_MARKER_SIZE);
  assertThat(input.getPeekPosition()).isEqualTo(input.getPosition());
}