TransWaitNamedPipeResponse response1 = new TransWaitNamedPipeResponse(mockConfig);
        TransWaitNamedPipeResponse response2 = new TransWaitNamedPipeResponse(mockConfig);

        // Act & Assert
        assertNotSame(response1, response2);
        // Both instances have the same initial state, so toString() will be the same
        // This is expected behavior since they're created with the same configuration

import jcifs.internal.smb1.trans.TransTransactNamedPipe;
import jcifs.internal.smb1.trans.TransTransactNamedPipeResponse;
import jcifs.internal.smb1.trans.TransWaitNamedPipe;
import jcifs.internal.smb1.trans.TransWaitNamedPipeResponse;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;
import jcifs.util.ByteEncodable;

/**
 * @author mbechler
 *
 */

import jcifs.internal.smb1.trans.TransTransactNamedPipe;
import jcifs.internal.smb1.trans.TransTransactNamedPipeResponse;
import jcifs.internal.smb1.trans.TransWaitNamedPipe;
import jcifs.internal.smb1.trans.TransWaitNamedPipeResponse;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;

@ExtendWith(MockitoExtension.class)
class SmbPipeHandleInternalTest {

    @Mock

        }
        if (file instanceof SmbNamedPipe && file.unc.startsWith("\\pipe\\")) {
            file.unc = file.unc.substring(5);
            file.send(new TransWaitNamedPipe("\\pipe" + file.unc), new TransWaitNamedPipeResponse());
        }
        file.open(openFlags, access | SmbConstants.FILE_WRITE_DATA, SmbFile.ATTR_NORMAL, 0);
        this.openFlags &= ~(SmbFile.O_CREAT | SmbFile.O_TRUNC); /* in case close and reopen */