val connection = connect(peer)

    // fake a settings frame with clear flag set.
    val settings2 = Settings()
    settings2[Settings.MAX_CONCURRENT_STREAMS] = 60000
    connection.readerRunnable.applyAndAckSettings(true, settings2)
    connection.withLock {
      assertThat(connection.peerSettings.headerTableSize).isEqualTo(-1)
      assertThat(connection.peerSettings.initialWindowSize)