}
        throw new DcerpcException("DCERPC transport not supported: " + url);
    }

    /**
     * Bind the handle
     *
     * @throws DcerpcException
     *            if there is a DCE/RPC protocol error
     * @throws IOException
     *            if there is an I/O error during binding
     */
    public void bind() throws DcerpcException, IOException {
        synchronized (this) {
            try {

                "proto:[endpoint=]" })
        void testParseInvalidBindingUrls(String url) {
            // When/Then: Should throw DcerpcException for invalid URLs
            assertThrows(DcerpcException.class, () -> DcerpcHandle.parseBinding(url));
        }

        @Test
        @DisplayName("Should handle binding URLs without endpoints correctly")

    class ConstructorTests {

        @Test
        @DisplayName("Should throw DcerpcException for invalid URL format")
        void testConstructor_InvalidUrl() {
            String invalidUrl = "invalid:server";
            assertThrows(DcerpcException.class, () -> new DcerpcPipeHandle(invalidUrl, mockContext, false),
                    "Should throw DcerpcException for invalid protocol");
        }

        @Test

        throw new DcerpcException("DCERPC transport not supported: " + url);
    }

    /**
     * Binds this handle to the remote DCERPC endpoint
     * @throws DcerpcException if the bind operation fails
     * @throws IOException if an I/O error occurs
     */
    public void bind() throws DcerpcException, IOException {
        synchronized (this) {
            try {
                state = 1;

        void testGetResultSuccess() throws Exception {
            // Given
            setResultField(bind, 0);

            // When
            DcerpcException result = bind.getResult();

            // Then
            assertNull(result, "Should return null for successful result (0)");
        }

        @Test

import jcifs.CloseableIterator;
import jcifs.ResourceFilter;
import jcifs.ResourceNameFilter;
import jcifs.SmbConstants;
import jcifs.SmbResource;
import jcifs.SmbResourceLocator;
import jcifs.dcerpc.DcerpcException;
import jcifs.dcerpc.DcerpcHandle;
import jcifs.dcerpc.msrpc.MsrpcDfsRootEnum;
import jcifs.dcerpc.msrpc.MsrpcShareEnum;
import jcifs.internal.smb1.net.NetShareEnum;
import jcifs.internal.smb1.net.NetShareEnumResponse;

            assertNull(message.getResult());
        }

        @Test
        @DisplayName("getResult should return DcerpcException for non-zero result")
        void testGetResultError() {
            message.result = 123; // Example error code
            DcerpcException exception = message.getResult();
            assertNotNull(exception);
            assertEquals(123, exception.getErrorCode());
        }