Hash { public static int get(Object s) { return hasher.hash(s); }  static int get(Object s); static int get(Object s1, Object s2); static long getLong(Object s); static long getLong(String s); static long getLong(Object s1, Object s2); static long getLong(List<Object> toHash);  }
@Test public void test() { assertTrue(Hash.get("test1") != Hash.get("test2")); assertTrue(Hash.get("test1", "test2") != Hash.get("test2")); assertTrue(Hash.get("test1", "test2") != Hash.get("test2", "test1")); assertTrue(Hash.get("test1test3") == Hash.get("test1", "test3")); }