assertThat(pingFrame.payload1).isEqualTo(Http2Connection.AWAIT_PING)
    assertThat(pingFrame.payload2).isEqualTo(0x4f4b6f6b) // OKok.
    assertThat(pingFrame.ack).isFalse()
  }

  @Test fun unexpectedPongIsNotReturned() {
    // Write the mocking script.
    peer.sendFrame().settings(Settings())
    peer.acceptFrame() // ACK
    peer.sendFrame().ping(false, 2, 0)
    peer.acceptFrame() // PING