### Question:
MicroconfigParams { public File rootDir() { return new File(parser.valueOr("r", ".")); }  static MicroconfigParams parse(String... args); File rootDir(); File destinationDir(); String env(); List<String> groups(); List<String> services(); boolean stacktrace(); boolean version(); boolean jsonOutput();  }### Answer:
@Test void rootDir() { assertEquals(new File("configs/repo"), params.rootDir()); }