() -> 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 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));

    val request = Request(server.url("/"))
    assertConnectionNotReused(request, request)
  }

  @Test
  fun connectionsAreNotReusedIfPoolIsSizeZero() {
    client =
      client.newBuilder()
        .connectionPool(ConnectionPool(0, 5, TimeUnit.SECONDS))
        .build()
    server.enqueue(MockResponse(body = "a"))
    server.enqueue(MockResponse(body = "b"))
    val request = Request(server.url("/"))

        () -> 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();

        Model parent = Model.newBuilder().artifactId("PARENT").build();
        Model model = Model.newInstance();
        Model.Builder builder = Model.newBuilder(model);
        modelMerger.mergeModel_ArtifactId(builder, model, parent, false, null);
        assertNull(model.getArtifactId());

        model = Model.newBuilder().artifactId("MODEL").build();
        builder = Model.newBuilder(model);

        CacheBuilder.newBuilder().expireAfterWrite(10L, TimeUnit.MINUTES), CacheBuilder.from(spec));
  }

  public void testParse_writeExpirationSeconds() {
    CacheBuilderSpec spec = parse("expireAfterWrite=10s");
    assertEquals(TimeUnit.SECONDS, spec.writeExpirationTimeUnit);
    assertEquals(10L, spec.writeExpirationDuration);
    assertCacheBuilderEquivalence(

        CacheBuilder.newBuilder().expireAfterWrite(10L, TimeUnit.MINUTES), CacheBuilder.from(spec));
  }

  public void testParse_writeExpirationSeconds() {
    CacheBuilderSpec spec = parse("expireAfterWrite=10s");
    assertEquals(TimeUnit.SECONDS, spec.writeExpirationTimeUnit);
    assertEquals(10L, spec.writeExpirationDuration);
    assertCacheBuilderEquivalence(

    super.setUp();

    fakeTicker = new FakeTicker();
  }

  public void testLoader() throws ExecutionException {

    final Cache<Integer, Integer> cache = CacheBuilder.newBuilder().build();

    Callable<Integer> loader =
        new Callable<Integer>() {
          private int i = 0;

          @Override
          public Integer call() throws Exception {
            return ++i;

            plugins.values().stream().flatMap(pc -> pc.getPlugins().stream()).forEach(p -> addPlugin(allPlugins, p));
            Model lifecycleModel = Model.newBuilder()
                    .build(Build.newBuilder().plugins(allPlugins.values()).build())
                    .build();
            return merger.merge(model, lifecycleModel);
        }
    }