assertEquals(0, unicodeHash.length);
        // ANSI hash always returns 24 bytes
        assertEquals(24, ansiHash.length);
    }

    // Test ANONYMOUS constant
    @Test
    void testAnonymousConstant() {
        assertNotNull(NtlmPasswordAuthentication.ANONYMOUS);
        assertEquals("", NtlmPasswordAuthentication.ANONYMOUS.getDomain());
        assertEquals("", NtlmPasswordAuthentication.ANONYMOUS.getUsername());