assertThat(headers.parseChallenges("WWW-Authenticate")).containsExactly(
      Challenge("Digest", mapOf()),
      Challenge("Basic", mapOf("realm" to "my\\\"realm")),
    )
  }

  @Test fun commaInQuotedStringAndBeforeFirstChallenge() {
    val headers =
      Headers.Builder()
        .add("WWW-Authenticate", ",Digest,,,, Basic ,,,realm=\"my, realm,\"")
        .build()