@Test
public void testEqualsAndHashCode() {
Credentials nullNullCreds = new Credentials(null, null);
Credentials abcNullCreds = new Credentials("abc", new NullToken());
Credentials cbaNullCreds = new Credentials("cba", new NullToken());
Credentials abcBlahCreds = new Credentials("abc", new PasswordToken("blah"));
// check hash codes
assertEquals(0, nullNullCreds.hashCode());
assertEquals("abc".hashCode(), abcNullCreds.hashCode());
assertEquals(abcNullCreds.hashCode(), abcBlahCreds.hashCode());
assertFalse(abcNullCreds.hashCode() == cbaNullCreds.hashCode());
// identity
assertEquals(abcNullCreds, abcNullCreds);
assertEquals(new Credentials("abc", new NullToken()), abcNullCreds);
// equal, but different token constructors
assertEquals(
new Credentials("abc", new PasswordToken("abc".getBytes(Constants.UTF8))),
new Credentials("abc", new PasswordToken("abc")));
// test not equals
assertFalse(nullNullCreds.equals(abcBlahCreds));
assertFalse(nullNullCreds.equals(abcNullCreds));
assertFalse(abcNullCreds.equals(abcBlahCreds));
}
