@Test
    @DisplayName("getSmbSession(ctx) returns a session and verifies argument")
    void getSmbSession_byContext() {
        when(transport.getSmbSession(any(jcifs.CIFSContext.class))).thenReturn(session);
        SmbSession result = transport.getSmbSession(ctx);
        assertSame(session, result);
        verify(transport).getSmbSession(eq(ctx));
    }

        return delegate.getServerEncryptionKey();
    }

    @Override
    public SmbSession getSmbSession(CIFSContext ctx) {
        return delegate.getSmbSession(ctx);
    }

    @Override
    public SmbSession getSmbSession(CIFSContext tf, String targetHost, String targetDomain) {
        return delegate.getSmbSession(tf, targetHost, targetDomain);
    }

    @Override

     * @return session
     */
    SmbSession getSmbSession(CIFSContext ctx);

    /**
     * Gets or creates an SMB session for the specified target.
     *
     * @param tf the CIFS context
     * @param targetHost the target host name
     * @param targetDomain the target domain
     * @return session
     */
    SmbSession getSmbSession(CIFSContext tf, String targetHost, String targetDomain);

    /**

        // Act: create new session (happy path)
        SmbSessionImpl s1 = transport.getSmbSession(ctx);
        assertNotNull(s1);
        assertEquals(1, transport.getNumSessions());
        s1.close();

        // Act: request again with same context -> reuse existing
        SmbSessionImpl s2 = transport.getSmbSession(ctx);
        assertNotNull(s2);

                            .unwrap(SmbTransportInternal.class);
                    final SmbTransportInternal trans = this.exclusiveTransport;
                    try (SmbSessionInternal smbSession = trans.getSmbSession(this.ctx, host, targetDomain).unwrap(SmbSessionInternal.class);
                            SmbTreeImpl uct = smbSession.getSmbTree(share, null).unwrap(SmbTreeImpl.class);

        this.port = port;
        this.localAddr = localAddr;
        this.localPort = localPort;
    }

    synchronized SmbSession getSmbSession() {
        return getSmbSession(new NtlmPasswordAuthentication(null, null, null));
    }

    synchronized SmbSession getSmbSession(final NtlmPasswordAuthentication auth) {
        SmbSession ssn;
        long now;

        ListIterator iter = sessions.listIterator();

                         not specified. SMB signing may not work propertly.\
                          Skipping DC interrogation.""");
            }
        } else {
            final SmbSession ssn = trans.getSmbSession(NtlmPasswordAuthentication.DEFAULT);
            ssn.getSmbTree(LOGON_SHARE, null).treeConnect(null, null);
        }
        return new NtlmChallenge(trans.server.encryptionKey, dc);
    }

    /**

     */
    @Override
    public SmbSessionImpl getSmbSession(final CIFSContext tf) {
        return getSmbSession(tf, null, null);
    }

    /**
     *
     * @param tf
     *            context to use
     * @return a session for the context
     */
    @Override
    @SuppressWarnings("resource")
    public synchronized SmbSessionImpl getSmbSession(final CIFSContext tf, String targetHost, String targetDomain) {

                         not specified. SMB signing may not work propertly.\
                          Skipping DC interrogation.""");
            } else {
                try (SmbSessionInternal ssn = trans.getSmbSession(tf.withDefaultCredentials()).unwrap(SmbSessionInternal.class)) {
                    ssn.treeConnectLogon();
                }
            }
            return new NtlmChallenge(trans.getServerEncryptionKey(), dc);

        SmbTreeInternal tree = mock(SmbTreeInternal.class);

        when(mockTransport.unwrap(SmbTransportInternal.class)).thenReturn(internal);
        when(internal.getSmbSession(eq(ctx), eq("server.test"), isNull())).thenReturn(session);
        when(session.unwrap(SmbSessionInternal.class)).thenReturn(session);
        when(session.getSmbTree(eq("IPC$"), isNull())).thenReturn(tree);