assertNotNull(ResolverType.RESOLVER_BCAST, "RESOLVER_BCAST should not be null.");
        assertNotNull(ResolverType.RESOLVER_DNS, "RESOLVER_DNS should not be null.");
        assertNotNull(ResolverType.RESOLVER_LMHOSTS, "RESOLVER_LMHOSTS should not be null.");
    }

    /**
     * Tests the total number of enum constants.
     */
    @Test
    void testNumberOfEnumConstants() {
        // Ensure there are exactly 4 resolver types

            if (nbns == null) {
                resolveOrder = new int[3];
                resolveOrder[0] = RESOLVER_LMHOSTS;
                resolveOrder[1] = RESOLVER_DNS;
                resolveOrder[2] = RESOLVER_BCAST;
            } else {
                resolveOrder = new int[4];
                resolveOrder[0] = RESOLVER_LMHOSTS;
                resolveOrder[1] = RESOLVER_WINS;
                resolveOrder[2] = RESOLVER_DNS;

            if (NbtAddress.getWINSAddress() == null) {
                resolveOrder = new int[2];
                resolveOrder[0] = RESOLVER_LMHOSTS;
                resolveOrder[1] = RESOLVER_BCAST;
            } else {
                resolveOrder = new int[3];
                resolveOrder[0] = RESOLVER_LMHOSTS;
                resolveOrder[1] = RESOLVER_WINS;
                resolveOrder[2] = RESOLVER_BCAST;
            }

    RESOLVER_WINS,

    /**
     * NETBIOS broadcast
     */
    RESOLVER_BCAST,

    /**
     * DNS
     */
    RESOLVER_DNS,

    /**
     * LMHosts file lookup
     */
    RESOLVER_LMHOSTS

         */

        for (final ResolverType resolverType : this.resolveOrder) {
            try {
                switch (resolverType) {
                case RESOLVER_LMHOSTS:
                    final NbtAddress ans = this.lmhosts.getByName(name, this.transportContext);
                    if (ans != null) {
                        ans.hostName.srcHashCode = 0; // just has to be different

        config.initResolverOrder(null);

        List<ResolverType> order = config.getResolveOrder();
        assertEquals(3, order.size());
        assertEquals(ResolverType.RESOLVER_LMHOSTS, order.get(0));
        assertEquals(ResolverType.RESOLVER_DNS, order.get(1));
        assertEquals(ResolverType.RESOLVER_BCAST, order.get(2));
    }

    @Test

             */
            if (this.winsServer.length == 0) {
                this.resolverOrder.add(ResolverType.RESOLVER_LMHOSTS);
                this.resolverOrder.add(ResolverType.RESOLVER_DNS);
            } else {
                this.resolverOrder.add(ResolverType.RESOLVER_LMHOSTS);
                this.resolverOrder.add(ResolverType.RESOLVER_DNS);
                this.resolverOrder.add(ResolverType.RESOLVER_WINS);