assertArrayEquals("originalPassword".toCharArray(), clonedAfterWipe, "Cloned password should still have original value");
    }

    @Test
    public void testEqualsWithPassword() {
        NtlmPasswordAuthenticator auth1 = new NtlmPasswordAuthenticator("DOMAIN", "user", "pass123");
        NtlmPasswordAuthenticator auth2 = new NtlmPasswordAuthenticator("DOMAIN", "user", "pass123");