public void test_roundTripPasswordHash() {
String simple = "P455w0rD";
String hash = AuthenticationUtils.generatePasswordHash(simple);
assertNotNull(hash);
assertFalse(hash.isEmpty());
SimpleOGUser oguser = new SimpleOGUser("testuser");
oguser.setPasswordHash(hash);
assertTrue(AuthenticationUtils.passwordsMatch(oguser, simple));
assertFalse(AuthenticationUtils.passwordsMatch(oguser, "Pa55w0rD"));
}