@Test public void parseBytes_missingTraceOptions() {

  assertThat(TraceContextBinaryFormat.parseBytes(new byte[] {
    0,
    0, 127, -1, -1, -1, -1, -1, -1, -1, -128, 0, 0, 0, 0, 0, 0, 0,
    1, -1, -1, -1, -1, -1, -1, -1, -1,
    // no trace options field
  }, null)).isEqualTo(context);
}