assertThat(Adapters.PRINTABLE_STRING.toDer("hi")).isEqualTo(bytes)
  }

  @Test fun `cannot decode utc time with offset`() {
    assertFailsWith<ProtocolException> {
      Adapters.UTC_TIME.fromDer("17113139313231353139303231302d30383030".decodeHex())
    }.also { expected ->
      assertThat(expected).hasMessage("Failed to parse UTCTime 191215190210-0800")
    }
  }

  @Test fun `utc time`() {