frame.writeByte(Http2.FLAG_END_PUSH_PROMISE)
    frame.writeInt(expectedStreamId and 0x7fffffff)
    frame.writeInt(expectedPromisedStreamId and 0x7fffffff)
    frame.writeAll(headerBytes)
    assertThat(sendPushPromiseFrames(expectedPromisedStreamId, pushPromise)).isEqualTo(
      frame,
    )
    reader.nextFrame(
      requireSettings = false,
      object : BaseTestHandler() {
        override fun pushPromise(