assertNotNull(key1.getKey());
        assertEquals(16, key1.getKey().length);
        assertFalse(Arrays.equals(key1.getKey(), key2.getKey()));
    }
    
    @Test
    public void testLeaseStateFlags() {
        int state = Smb2LeaseState.SMB2_LEASE_READ_WRITE;
        
        assertTrue((state & Smb2LeaseState.SMB2_LEASE_READ_CACHING) != 0);