Method setup

Tests/Libraries/Http/HttpAsyncServerTest.cpp:1153–1158

void SC::HttpAsyncServerTest::chunkedClientRequestWriting()
{
    struct RecordingWritableStream : AsyncWritableStream
    {
        AsyncWritableStream::Request queue[8];
        Buffer                       output;

        AsyncBufferView::ID                 pendingBufferID;
        Function<void(AsyncBufferView::ID)> pendingCallback;