public void testSettingFlag() { String original = "-Dsome.name=yes -server -Darg2=no"; String[] asArray = ArgsUtil.parse(original); assertEquals(3, asArray.length); String cleared = ArgsUtil.clearFlag(original, "-server"); assertEquals("-Dsome.name=yes -Darg2=no", cleared); String set = ArgsUtil.setFlag(cleared, "-ser3"); assertEquals("-Dsome.name=yes -Darg2=no -ser3", set); }