Function WriteTestData

library/cpp/http/io/chunk_ut.cpp:21–27

    }

    void WriteTestData(IOutputStream * stream, TString * contents) {
        contents->clear();
        for (size_t i = 0; i < sizeof(test_data); ++i) {
            stream->Write(test_data, i);
            contents->append(test_data, i);
        }
    }

    void ReadInSmallChunks(IInputStream * stream, TString * contents) {
        char buf[11];