char[] password2 = authenticator.getPasswordAsCharArray();
        assertNotEquals(password[0], password2[0], "Should return a clone, not the original");
    }

    @Test
    public void testPasswordConstructorWithCharArray() {
        char[] passwordChars = "charArrayPassword".toCharArray();
        authenticator = new NtlmPasswordAuthenticator("DOMAIN", "username", passwordChars);