assertEquals("*SMBSERVER     ", NbtAddress.SMBSERVER_NAME);

        // Test node type constants
        assertEquals(0, NbtAddress.B_NODE);
        assertEquals(1, NbtAddress.P_NODE);
        assertEquals(2, NbtAddress.M_NODE);
        assertEquals(3, NbtAddress.H_NODE);

        // Test unknown MAC address constant
        assertNotNull(NbtAddress.UNKNOWN_MAC_ADDRESS);

    /**
     * Checks the node type of this address.
     *
     * @param tc
     *            context to use
     * @return {@link jcifs.netbios.NbtAddress#B_NODE},
     *         {@link jcifs.netbios.NbtAddress#P_NODE}, {@link jcifs.netbios.NbtAddress#M_NODE},
     *         {@link jcifs.netbios.NbtAddress#H_NODE}
     *
     * @throws UnknownHostException
     *             if the host cannot be resolved to find out.
     */