@Test public void toFromBase16() { assertThat(TraceOptions.fromLowerBase16("ff", 0).toLowerBase16()).isEqualTo("ff"); assertThat(TraceOptions.fromLowerBase16("01", 0).toLowerBase16()).isEqualTo("01"); assertThat(TraceOptions.fromLowerBase16("06", 0).toLowerBase16()).isEqualTo("06"); }