val connection = connect(peer)
    connection.writePingAndAwaitPong()
    val stream = connection.newStream(headerEntries("a", "android"), true)
    // finish the stream
    stream.writeHeaders(headerEntries("b", "berserk"), true, false)
    assertFailsWith<IllegalStateException> {
      stream.enqueueTrailers(headersOf("trailers", "boom"))
    }
  }

  @Test fun noTrailersFrameYieldsEmptyTrailers() {

  dependencies:
    "@jridgewell/trace-mapping" "^0.3.17"
    jest-worker "^27.4.5"
    schema-utils "^3.1.1"
    serialize-javascript "^6.0.1"
    terser "^5.16.8"

terser@^5.16.8:
  version "5.19.2"
  resolved "https://registry.yarnpkg.com/terser/-/terser-5.19.2.tgz#bdb8017a9a4a8de4663a7983f45c506534f9234e"
  integrity sha512-qC5+dmecKJA4cpYxRa5aVkKehYsQKc+AHeKl0Oe62aYjBL8ZA33tTljktDHJSaxxMnbI5ZYw+o/S2DxxLu8OfA==