verify(mockContext).getNameServiceClient();
    }

    @Test
    @DisplayName("Should get BufferCache")
    void testGetBufferCache() {
        // Given
        BufferCache mockCache = mock(BufferCache.class);
        when(mockContext.getBufferCache()).thenReturn(mockCache);

        // When
        BufferCache cache = mockContext.getBufferCache();

        // Then
        assertEquals(mockCache, cache);

        boolean isDirect;
        DcerpcException de;

        if (state == 0) {
            bind();
        }

        isDirect = true;

        stub = jcifs.smb1.smb1.BufferCache.getBuffer();
        try {
            int off, tot, n;

            buf = new NdrBuffer(stub, 0);

            msg.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
            msg.call_id = call_id++;

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.context;

import java.net.MalformedURLException;
import java.net.URLStreamHandler;

import jcifs.BufferCache;
import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.Credentials;
import jcifs.DfsResolver;
import jcifs.NameServiceClient;
import jcifs.SidResolver;

     */
    NameServiceClient getNameServiceClient();

    /**
     * Get the buffer cache for efficient memory management
     *
     * @return the buffer cache
     */
    BufferCache getBufferCache();

    /**
     * Get the transport pool for managing SMB connections
     *
     * @return the transport pool
     */
    SmbTransportPool getTransportPool();

    /**

                        } finally {
                            response_map.remove(req);
                        }
                    }
                } finally {
                    BufferCache.releaseBuffer(req.txn_buf);
                    BufferCache.releaseBuffer(resp.txn_buf);
                }

            } else {
                response.command = request.command;

import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.BufferCache;
import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.SmbPipeHandle;
import jcifs.SmbPipeResource;
import jcifs.SmbResourceLocator;
import jcifs.smb.SmbNamedPipe;

import org.junit.jupiter.params.provider.CsvSource;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.BufferCache;
import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.dcerpc.ndr.NdrBuffer;
import jcifs.dcerpc.ndr.NdrException;

/**
 * Comprehensive test suite for DcerpcHandle class