Smb2LeaseKey key = new Smb2LeaseKey(zeroBytes);

        assertTrue(key.isZero());
        assertArrayEquals(zeroBytes, key.getKey());
    }

    @Test
    @DisplayName("Should reject null key")
    void testNullKey() {
        assertThrows(IllegalArgumentException.class, () -> new Smb2LeaseKey(null));
    }

    @Test
    @DisplayName("Should reject wrong size key")
    void testWrongSizeKey() {