connection.newStream(headerEntries("a", longString), false)
    }
    assertFailsWith<IOException> {
      connection.newStream(headerEntries("b", longString), false)
    }
  }

  @Test fun clientCreatesStreamAndServerReplies() {
    // Write the mocking script.
    peer.sendFrame().settings(Settings())
    peer.acceptFrame() // ACK
    peer.acceptFrame() // SYN_STREAM
    peer.acceptFrame() // DATA