ot reuse attached transforms");

test(() => {
    const senderTransform = new SFrameTransform();

    assert_true(senderTransform.readable instanceof ReadableStream);
    assert_true(senderTransform.writable instanceof WritableStream);
}, "SFrameTransform exposes readable and writable");

promise_test(async (test) => {
    const pc = new RTCPeerConnection();
    const senderTransform = new SFrameTransform();
    const receiverTransform = new SFrameTransform();
    const sender1 = pc.addTransceiver('audio').