assertThat(base.newBuilder("")!!.build()).isEqualTo(parse("http://host/a/b"))
    assertThat(base.newBuilder("ftp://b")).isNull()
    assertThat(base.newBuilder("ht+tp://b")).isNull()
    assertThat(base.newBuilder("ht-tp://b")).isNull()
    assertThat(base.newBuilder("ht.tp://b")).isNull()
  }

  @Test
  fun redactedUrl() {
    val baseWithPasswordAndUsername = parse("http://username:password@host/a/b#fragment")

import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isIn
import assertk.assertions.isInstanceOf
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import assertk.assertions.isSameAs
import assertk.assertions.prop
import java.io.File
import java.io.IOException
import java.io.InterruptedIOException
import java.net.HttpURLConnection
import java.net.InetAddress

import assertk.assertions.contains
import assertk.assertions.hasMessage
import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isNull
import assertk.assertions.isTrue
import assertk.fail
import java.io.IOException
import java.net.HttpURLConnection
import java.net.SocketTimeoutException
import java.time.Duration
import java.util.Arrays

=typeof e||!t)return;let[o,r,a]=N(e,s,i);if(e in S){const t=t=>function(e){if(!e.relatedTarget||e.relatedTarget!==e.delegateTarget&&!e.delegateTarget.contains(e.relatedTarget))return t.call(this,e)};r=t(r)}const l=I(t),c=l[a]||(l[a]={}),h=D(c,r,o?s:null);if(h)return void(h.oneOff=h.oneOff&&n);const d=O(r,e.replace(A,"")),u=o?function(t,e,s){return function i(n){const o=t.querySelectorAll(e);for(let{target:r}=n;r&&r!==this;r=r.parentNode)for(const a of o)if(a===r)return $(n,{delegateTarget:r}),i....

import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isGreaterThan
import assertk.assertions.isLessThan
import assertk.assertions.isNull
import assertk.assertions.isTrue
import java.io.EOFException
import java.io.IOException
import java.io.InterruptedIOException
import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit

    ListenableFuture<?> statusFuture = closingFuture.statusFuture();
    waiter.awaitStarted();
    assertThat(statusFuture.isDone()).isFalse();
    waiter.awaitReturned();
    assertThat(getUninterruptibly(statusFuture)).isNull();
  }

  public void testStatusFuture_failure() throws Exception {
    ClosingFuture<String> closingFuture =
        ClosingFuture.submit(
            waiter.waitFor(