assertThat(frameLog(false, 3, 0, TYPE_DATA, FLAG_END_STREAM))
      .isEqualTo(">> 0x00000003     0 DATA          END_STREAM")
    assertThat(frameLog(true, 0, 15, TYPE_SETTINGS, FLAG_NONE))
      .isEqualTo("<< 0x00000000    15 SETTINGS      ")
    assertThat(frameLog(false, 0, 0, TYPE_SETTINGS, FLAG_ACK))
      .isEqualTo(">> 0x00000000     0 SETTINGS      ACK")
    assertThat(frameLog(true, 0, 0, TYPE_SETTINGS, FLAG_ACK))

   *
   * For example, the following would indicate a HEAD request sent from the client.
   * ```
   * `<< 0x0000000f    12 HEADERS       END_HEADERS|END_STREAM
   * ```
   */
  fun frameLog(
    inbound: Boolean,
    streamId: Int,
    length: Int,
    type: Int,
    flags: Int,
  ): String {
    val formattedType = formattedType(type)
    val formattedFlags = formatFlags(type, flags)