@Test
public void testUnusedArgs() {

  LogData data =
      FakeLogData.withPrintfStyle("%2$s %s %<s %s", "a", "b", "c", "d"); // "b a a b"
  LogRecord record = SimpleLogRecord.create(data);
  assertThat(record.getMessage()).isEqualTo("b a a b [ERROR: UNUSED LOG ARGUMENTS]");
}