### Question:
OSUtils { public static String identifyOS() { return properties.getProperty(osName, "xp"); }  static void init(); static String identifyOS(); static String getPIDListCommand(); static String getPIDKillCommand(); static int getPIDListColumnNo();  }### Answer:
@Test public void testIdentifyOS() throws Exception { if (Utils.isWindows()) assertEquals("xp", OSUtils.identifyOS()); }