public void testToString() {
        // Given
        smbComTreeDisconnect = new SmbComTreeDisconnect(config);

        // When
        String result = smbComTreeDisconnect.toString();

        // Then
        assertNotNull(result);
        assertTrue(result.contains("SmbComTreeDisconnect"));
        assertTrue(result.startsWith("SmbComTreeDisconnect["));
        assertTrue(result.endsWith("]"));
    }

import jcifs.internal.smb1.com.SmbComNegotiateResponse;
import jcifs.internal.smb1.com.SmbComTreeConnectAndX;
import jcifs.internal.smb1.com.SmbComTreeConnectAndXResponse;
import jcifs.internal.smb1.com.SmbComTreeDisconnect;
import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.smb1.trans2.Trans2FindFirst2;
import jcifs.internal.smb1.trans2.Trans2FindFirst2Response;
import jcifs.internal.smb2.ServerMessageBlock2;