throw new AssertionFailedError();
    }

    @Override
    public V get() throws InterruptedException {
      /*
       * Wait a little to give us time to call addListener before the future's
       * value is set in addition to the call we'll make after then.
       */
      allowGetToComplete.await(1, SECONDS);
      throw new RuntimeException("expected, should be caught");

        return hasNext;
    }

    @Override
    public E next() {
        if (!hasNext) {
            throw new NoSuchElementException();
        }
        hasNext = false;
        return value;
    }

    @Override
    public void remove() {
        throw new ClUnsupportedOperationException("remove");
    }

      int i;

      @Override
      public boolean hasNext() {
        return i < array.length;
      }

      @Override
      public String next() {
        if (!hasNext()) {
          throw new NoSuchElementException();
        }
        return array[i++];
      }

      @Override
      public boolean hasPrevious() {
        return i > 0;
      }

      @Override

      int i;

      @Override
      public boolean hasNext() {
        return i < array.length;
      }

      @Override
      public String next() {
        if (!hasNext()) {
          throw new NoSuchElementException();
        }
        return array[i++];
      }

      @Override
      public boolean hasPrevious() {
        return i > 0;
      }

      @Override

        // Close the authenticator
        auth.close();

        assertTrue(auth.isClosed());

        // Closing again should not throw exception
        auth.close(); // idempotent

        // All operations should throw IllegalStateException
        assertThrows(IllegalStateException.class, () -> auth.getPassword());

            SerializableTester.reserializeAndAssert(instance);
          } catch (Exception e) { // sneaky checked exception
            throw new AssertionError(
                "Serialization failed on return value of " + factory, e.getCause());
          } catch (AssertionFailedError e) {
            throw new AssertionError(
                "Return value of " + factory + " reserialized to an unequal value", e);
          }
        }

        Error.class,
        () ->
            cache
                .asMap()
                .computeIfPresent(
                    key,
                    (k, v) -> {
                      throw new Error();
                    }));
    assertThat(cache.getIfPresent(key)).isEqualTo("1");
    assertThat(cache.asMap().computeIfPresent(key, (k, v) -> "2")).isEqualTo("2");
  }

  public void testUpdates() {

    checkNotNull(safeChars); // eager for GWT.
    // Avoid any misunderstandings about the behavior of this escaper
    if (safeChars.matches(".*[0-9A-Za-z].*")) {
      throw new IllegalArgumentException(
          "Alphanumeric characters are always 'safe' and should not be explicitly specified");
    }
    safeChars += "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

                }
            }
            return null;
        } catch (InvocationTargetException e) {
            throw new IntrospectionException(e.getTargetException());
        } catch (AmbiguousException | IllegalAccessException e) {
            throw new IntrospectionException(e);
        }
    }

    private static ClassMap getClassMap(Class<?> clazz) {

        linkRepository.load(linksFile.get().asFile)

        findAll(doc, 'apilink').each { Element element ->
            String className = element.'@class'
            if (!className) {
                throw new RuntimeException('No "class" attribute specified for <apilink> element.')
            }
            String methodName = element.'@method'

            def classMetaData = linkRepository.get(className)