@Mock
    SmbPipeHandleImpl handle;

    @Mock
    SmbTreeHandleImpl tree;

    @Mock
    SmbNamedPipe pipe;

    @Mock
    SmbFileHandleImpl fileHandle;

    private SmbPipeOutputStream newStream() throws CIFSException {
        // Arrange common constructor collaborators to avoid touching network/state
        when(handle.getPipe()).thenReturn(pipe);
        when(tree.isSMB2()).thenReturn(true);

    })
```

Sample call:
```go
    // Get a connection to the remote host
    conn := manager.Connection(host).Subroute("asubroute")

    payload := []byte("request")
    stream, err := conn.NewStream(ctx, grid.HandlerDiskInfo, payload)
	if err != nil {
        return err
    }
    // Read results from the stream
    err = stream.Results(func(result []byte) error {

	}()
	<-gotCall
	remote.debugMsg(debugKillInbound)
	local.debugMsg(debugKillInbound)
	<-gotResp

	// Must reconnect
	errFatal(remoteConn.WaitForConnect(t.Context()))

	stream, err := remoteConn.NewStream(t.Context(), handlerTest2, []byte(testPayload))
	errFatal(err)
	go func() {
		for resp := range stream.responses {
			t.Log("Resp:", resp, err)
		}
		gotResp <- struct{}{}
	}()

	<-gotCall

  override fun writeRequestHeaders(request: Request) {
    if (stream != null) return

    val hasRequestBody = request.body != null
    val requestHeaders = http2HeadersList(request)
    stream = http2Connection.newStream(requestHeaders, hasRequestBody)
    // We may have been asked to cancel while creating the new stream and sending the request
    // headers, but there was still no stream to close.
    if (canceled) {