when(tree.hasCapability(anyInt())).thenReturn(false);
        return new SmbPipeInputStream(handle, tree);
    }

    private SmbPipeInputStream newStreamWithMinimalStubs(boolean smb2) throws CIFSException {
        when(handle.getPipe()).thenReturn(pipe);
        when(tree.isSMB2()).thenReturn(smb2);
        return new SmbPipeInputStream(handle, tree);
    }

    @Test

     */
    @Override
    public SmbPipeInputStream getInput() throws CIFSException {

        if (!this.open) {
            throw new SmbException("Already closed");
        }

        if (this.input != null) {
            return this.input;
        }

        try (SmbTreeHandleImpl th = ensureTreeConnected()) {
            this.input = new SmbPipeInputStream(this, th);
        }

        when(tree.getReceiveBufferSize()).thenReturn(4096);

        // Act: first calls construct streams, second calls return cached
        SmbPipeInputStream in1 = handle.getInput();
        SmbPipeInputStream in2 = handle.getInput();
        SmbPipeOutputStream out1 = handle.getOutput();
        SmbPipeOutputStream out2 = handle.getOutput();

    @Test
    @DisplayName("recv delegates to input.readDirect and returns its value")
    void testRecvDelegation() throws Exception {
        SmbPipeHandleImpl spyTarget = spy(target);
        SmbPipeInputStream in = mock(SmbPipeInputStream.class);
        doReturn(in).when(spyTarget).getInput();
        when(in.readDirect(any(), anyInt(), anyInt())).thenReturn(7);

        byte[] b = new byte[10];