Function testAudioFileRoundTrip

tests/choc_tests.h:3025–3126

        choc::ui::WebView::Options opts;
        opts.enableDebugMode = true;

        opts.fetchResource = [&] (const std::string& path) -> choc::ui::WebView::Options::Resource
        {
            if (path == "/")
            {
                return { R"(<!DOCTYPE html> <html>
<script>
fetch (new Request("./hello.txt"))
   .then (response => response.text())
   .then (text => succeeded (text));
</script>
</html>)",
                         "text/html" };
            }

            return { path, "text/plain" };
        };

        std::unique_ptr<choc::ui::WebView> webview;
        std::string result;

        runTestOnMessageThread ([&] (const std::function<void()>& finished)
        {
            opts.webviewIsReady = [&] (choc::ui::WebView& w)
            {
                if (! w.loadedOK())
                {
                    std::cout << "WebView was unavailable" << std::endl;
                    finished();
                    return;
                }

                w.bind ("succeeded", [&] (const choc::value::ValueView& args)
                {
                    result = choc::json::toString (args);
                    finished();
                    return choc::value::Value();
                });
            };

            webview = std::make_unique<choc::ui::WebView> (opts);
        },
        [&] { webview.reset(); });

        CHOC_EXPECT_TRUE (choc::text::contains (result, "hello.txt"));
    }
}

//==============================================================================
inline void testCOM (choc::test::TestProgress& progress)
{
    CHOC_CATEGORY (COM);

    {
        CHOC_TEST (RefCounting)

        static int numObjs = 0;