assertThat(ArbitraryInstances.get(CharMatcher.class)).isNotNull();
    assertThat(ArbitraryInstances.get(Currency.class).getCurrencyCode()).isNotNull();
    assertThat(ArbitraryInstances.get(Locale.class)).isNotNull();
    assertThat(ArbitraryInstances.get(Joiner.class).join(ImmutableList.of("a"))).isNotNull();
    assertThat(ArbitraryInstances.get(Splitter.class).split("a,b")).isNotNull();

    assertThat(ArbitraryInstances.get(CharMatcher.class)).isNotNull();
    assertThat(ArbitraryInstances.get(Currency.class).getCurrencyCode()).isNotNull();
    assertThat(ArbitraryInstances.get(Locale.class)).isNotNull();
    assertThat(ArbitraryInstances.get(Joiner.class).join(ImmutableList.of("a"))).isNotNull();
    assertThat(ArbitraryInstances.get(Splitter.class).split("a,b")).isNotNull();

    assertThat(e).hasMessageThat().isEqualTo("resource no such resource not found.");
  }

  public void testGetResource() {
    assertThat(Resources.getResource("com/google/common/io/testdata/i18n.txt")).isNotNull();
  }

  public void testGetResource_relativePath_notFound() {
    IllegalArgumentException e =
        assertThrows(
            IllegalArgumentException.class,

          }
        };

    Class<?> finalizerCopy = decoupledLoader.loadFinalizer();

    assertThat(finalizerCopy).isNotNull();
    assertThat(finalizerCopy).isNotEqualTo(Finalizer.class);

    assertThat(FinalizableReferenceQueue.getStartFinalizer(finalizerCopy)).isNotNull();
  }

  static class DecoupledClassLoader extends URLClassLoader {

    public DecoupledClassLoader(URL[] urls) {

    assertThat(e).hasMessageThat().isEqualTo("resource no such resource not found.");
  }

  public void testGetResource() {
    assertThat(Resources.getResource("com/google/common/io/testdata/i18n.txt")).isNotNull();
  }

  public void testGetResource_relativePath_notFound() {
    IllegalArgumentException e =
        assertThrows(
            IllegalArgumentException.class,

    assertTrue(future.isDone());
    assertThat(tryInternalFastPathGetFailure(future)).isNull();
    CancellationException e = assertThrows(CancellationException.class, future::get);
    assertThat(e.getCause()).isNotNull();
  }

  public void testCancel_notDoneInterrupt() throws Exception {
    Future<?> future = newFutureInstance();
    assertTrue(future.cancel(true));
    assertTrue(future.isCancelled());

    assertTrue(future.isDone());
    assertThat(tryInternalFastPathGetFailure(future)).isNull();
    CancellationException e = assertThrows(CancellationException.class, future::get);
    assertThat(e.getCause()).isNotNull();
  }

  public void testCancel_notDoneInterrupt() throws Exception {
    Future<?> future = newFutureInstance();
    assertTrue(future.cancel(true));
    assertTrue(future.isCancelled());

          }
        });

    CacheTesting.checkEmpty(cache);
    for (RemovalNotification<String, String> entry : notifications) {
      assertThat(entry.getKey()).isNotNull();
      assertThat(entry.getValue()).isNotNull();
    }
  }

  public void testComputeExceptionally() {
    assertThrows(
        RuntimeException.class,
        () ->
            doParallelCacheOp(

    assertThat(staticMethodWithLocalClass()).isNotNull();
  }

  public void testLocalClassInsideNonStaticMethod() {
    class MyLocalClass<T> {
      Type getType() {
        return new TypeToken<T>(getClass()) {}.getType();
      }
    }
    assertThat(new MyLocalClass<String>().getType()).isNotNull();
  }

  private static <T> Type staticMethodWithAnonymousClass() {

    assertThat(staticMethodWithLocalClass()).isNotNull();
  }

  public void testLocalClassInsideNonStaticMethod() {
    class MyLocalClass<T> {
      Type getType() {
        return new TypeToken<T>(getClass()) {}.getType();
      }
    }
    assertThat(new MyLocalClass<String>().getType()).isNotNull();
  }

  private static <T> Type staticMethodWithAnonymousClass() {