}

  @Test fun headersToString() {
    val headers =
      Headers.Builder()
        .add("A", "a")
        .add("B", "bb")
        .build()
    assertThat(headers.toString()).isEqualTo("A: a\nB: bb\n")
  }

  @Test fun headersToStringRedactsSensitiveHeaders() {
    val headers =
      Headers.Builder()
        .add("content-length", "99")
        .add("authorization", "peanutbutter")

    assertThat(parse(url, "a= ")!!.value).isEqualTo("")
    assertThat(parse(url, "a= b")!!.value).isEqualTo("b")
    assertThat(parse(url, "a=b ")!!.value).isEqualTo("b")
    assertThat(parse(url, "a=\r\t \nb\n\t \n")!!.value).isEqualTo("b")
  }

  @Test fun invalidCharacters() {
    assertThat(parse(url, "a\u0000b=cd")).isNull()
    assertThat(parse(url, "ab=c\u0000d")).isNull()

        fi
        # Roll the args list around exactly as many times as the number of
        # args, so each arg winds up back in the position where it started, but
        # possibly modified.
        #
        # NB: a `for` loop captures its iteration list before it begins, so
        # changing the positional parameters here affects neither the number of
        # iterations, nor the values presented in `arg`.

naturalhistory.museum naturalhistorymuseum.museum naturalsciences.museum naturbruksgymn.se nature.museum naturhistorisches.museum natuurwetenschappen.museum naumburg.museum naustdal.no naval.museum navigation.aero navoi.su navuotna.no navy nayoro.hokkaido.jp nb.ca nba nc nc.tr nc.us nd.us ne ne.jp ne.ke ne.kr ne.pw ne.tz ne.ug ne.us neat-url.com nebraska.museum nec nedre-eiker.no neko.am nemuro.hokkaido.jp nerdpol.ovh nerima.tokyo.jp nes.akershus.no nes.buskerud.no nesna.no nesodden.no nesoddtangen.no nesseby.no...

// http://www.belizenic.bz/
bz
com.bz
net.bz
org.bz
edu.bz
gov.bz

// ca : https://en.wikipedia.org/wiki/.ca
ca
// ca geographical names
ab.ca
bc.ca
mb.ca
nb.ca
nf.ca
nl.ca
ns.ca
nt.ca
nu.ca
on.ca
pe.ca
qc.ca
sk.ca
yk.ca
// gc.ca: https://en.wikipedia.org/wiki/.gc.ca
// see also: http://registry.gc.ca/en/SubdomainFAQ
gc.ca