.isEqualTo(parse("http://host/a/b?query"))
    assertThat(base.newBuilder("#fragment")!!.build())
      .isEqualTo(parse("http://host/a/b#fragment"))
    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()

        .newBuilder()
        .protocols(listOf(Protocol.HTTP_1_1))
        .build()
        .routeDatabase,
    )
    assertNotSame(
      client.routeDatabase,
      client
        .newBuilder()
        .connectionSpecs(listOf(ConnectionSpec.COMPATIBLE_TLS))
        .build()
        .routeDatabase,
    )
    assertNotSame(
      client.routeDatabase,
      client
        .newBuilder()

  // 4. successful stale cached GET response
  // 5. unsuccessful response
  @Test
  fun usesCache() {
    val cache = Cache(cacheFs, "cache".toPath(), (100 * 1024).toLong())
    val cachedClient = bootstrapClient.newBuilder().cache(cache).build()
    val cachedDns = buildLocalhost(cachedClient, false)

    repeat(2) {
      server.enqueue(
        dnsResponse(

        () -> CacheBuilder.newBuilder().weigher(constantWeigher(42)).maximumSize(1));
    assertThrows(
        IllegalStateException.class,
        () -> CacheBuilder.newBuilder().maximumSize(1).weigher(constantWeigher(42)));
  }

  @GwtIncompatible // weakKeys
  public void testKeyStrengthSetTwice() {
    CacheBuilder<Object, Object> builder1 = CacheBuilder.newBuilder().weakKeys();

        () -> CacheBuilder.newBuilder().weigher(constantWeigher(42)).maximumSize(1));
    assertThrows(
        IllegalStateException.class,
        () -> CacheBuilder.newBuilder().maximumSize(1).weigher(constantWeigher(42)));
  }

  @GwtIncompatible // weakKeys
  public void testKeyStrengthSetTwice() {
    CacheBuilder<Object, Object> builder1 = CacheBuilder.newBuilder().weakKeys();

    val call =
      client.newCall(
        Request
          .Builder()
          .url(
            server
              .url("/")
              .newBuilder()
              .host(ipAddress!!)
              .build(),
          ).build(),
      )
    val response = call.execute()
    assertThat(response.code).isEqualTo(200)

        LogEvent event1 = Log4jLogEvent.newBuilder()
                .setLoggerName("test.logger.sub")
                .setLevel(Level.ERROR)
                .setMessage(new SimpleMessage("test message 1"))
                .build();

        LogEvent event2 = Log4jLogEvent.newBuilder()
                .setLoggerName("another.logger.sub")
                .setLevel(Level.ERROR)

    val differentDnsUrl = url.newBuilder().host("differentdns.com").build()
    assertFailsWith<IOException> {
      execute(differentDnsUrl)
    }
  }

  @Test
  fun skipsOnRedirectWhenDnsDontMatch() {
    server.enqueue(
      MockResponse
        .Builder()
        .code(301)
        .addHeader("Location", url.newBuilder().host("differentdns.com").build())
        .build(),
    )

  @Override
  protected void setUp() {
    listener = queuingRemovalListener();
  }

  public void testGet() {
    Object computed = new Object();
    LoadingCache<Object, Object> cache =
        CacheBuilder.newBuilder()
            .maximumSize(0)
            .removalListener(listener)
            .build(constantLoader(computed));

    Object key = new Object();
    assertSame(computed, cache.getUnchecked(key));

  @Override
  protected void setUp() {
    listener = queuingRemovalListener();
  }

  public void testGet() {
    Object computed = new Object();
    LoadingCache<Object, Object> cache =
        CacheBuilder.newBuilder()
            .maximumSize(0)
            .removalListener(listener)
            .build(constantLoader(computed));

    Object key = new Object();
    assertSame(computed, cache.getUnchecked(key));