import javax.annotation.CheckForNull;

/**
 * Implementation of {@link ImmutableSet} backed by a non-empty {@link java.util.EnumSet}.
 *
 * @author Jared Levy
 */
@GwtCompatible(serializable = true, emulated = true)
@SuppressWarnings("serial") // we're overriding default serialization
@ElementTypesAreNonnullByDefault
final class ImmutableEnumSet<E extends Enum<E>> extends ImmutableSet<E> {

            assertThat(packageName,
                    packageName.startsWith("junit") || packageName.startsWith("org.junit") || packageName.startsWith("org.hamcrest"),
                    is(true));
            count++;
        });
        assertTrue(count > 0);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testForEachJarFile_withPrefix() throws Exception {

      return subSet(fromElement, true, toElement, false);
    }

    @Override
    public NavigableSet<E> tailSet(E fromElement, boolean inclusive) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate().tailSet(fromElement, inclusive);
    }

    @Override
    public SortedSet<E> tailSet(E fromElement) {
      return tailSet(fromElement, true);
    }

    @Override

    return Arrays.asList(
        new Object[][] {
          {false, false, ElementOrder.insertion(), ElementOrder.insertion()},
          {true, false, ElementOrder.insertion(), ElementOrder.insertion()},
          {false, false, naturalElementOrder, naturalElementOrder},
          {true, true, ElementOrder.insertion(), ElementOrder.insertion()},
        });
  }

  private final boolean allowsSelfLoops;

    return Arrays.asList(
        new Object[][] {
          {false, false, ElementOrder.insertion(), ElementOrder.insertion()},
          {true, false, ElementOrder.insertion(), ElementOrder.insertion()},
          {false, false, naturalElementOrder, naturalElementOrder},
          {true, true, ElementOrder.insertion(), ElementOrder.insertion()},
        });
  }

  private final boolean allowsSelfLoops;

     */
    public void testSetXIncludeAware() throws Exception {
        final SAXParserFactory spf = SAXParserFactoryUtil.newInstance();
        SAXParserFactoryUtil.setXIncludeAware(spf, true);
        spf.setNamespaceAware(true);
        final SAXParser parser = SAXParserFactoryUtil.newSAXParser(spf);

        final InputSource is = new InputSource(ResourceUtil.getResourceAsStream("org/codelibs/core/xml/include.xml"));

    void isMatchingProjectMatchOnSelectorReturnsTrue(String selector) {
        final boolean result = sut.isMatchingProject(createMavenProject("maven-core"), selector, null);
        assertThat(result, is(true));
    }

    @Test
    void isMatchingProjectMatchOnFileReturnsTrue() throws IOException {
        final File tempFile = File.createTempFile("maven-core-unit-test-pom", ".xml");

      return subSet(fromElement, true, toElement, false);
    }

    @Override
    public NavigableSet<E> tailSet(E fromElement, boolean inclusive) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate().tailSet(fromElement, inclusive);
    }

    @Override
    public SortedSet<E> tailSet(E fromElement) {
      return tailSet(fromElement, true);
    }

    @Override

    }
    return Ints.saturatedCast(count);
  }

  /** Returns {@code true} if {@code iterator} contains {@code element}. */
  public static boolean contains(Iterator<?> iterator, @CheckForNull Object element) {
    if (element == null) {
      while (iterator.hasNext()) {
        if (iterator.next() == null) {
          return true;
        }
      }
    } else {
      while (iterator.hasNext()) {

          public synchronized void onFailure(Throwable t) {
            assertFalse(called);
            assertThat(t).isInstanceOf(CancellationException.class);
            called = true;
          }
        };
    addCallback(f, callback, directExecutor());
    f.cancel(true);
  }

  public void testThrowErrorFromGet() {
    Error error = new AssertionError("ASSERT!");