doTestToArrayImpl2(Lists.<Integer>newArrayList(), new Integer[0], false);
    doTestToArrayImpl2(Lists.<Integer>newArrayList(), new Integer[1], true);

    doTestToArrayImpl2(Lists.newArrayList(1), new Integer[0], false);
    doTestToArrayImpl2(Lists.newArrayList(1), new Integer[1], true);
    doTestToArrayImpl2(Lists.newArrayList(1), new Integer[] {2, 3}, true);

    private ModelResolver newModelResolver() throws Exception {
        final File localRepo = new File(this.getLocalRepository().getBasedir());
        final DefaultRepositorySystemSession repoSession = new DefaultRepositorySystemSession(h -> false);
        repoSession.setLocalRepositoryManager(new LegacyLocalRepositoryManager(localRepo));

        return new ProjectModelResolver(
                repoSession,
                null,

        .createTestSuite();
  }

  private static String[] dedupe(String[] elements) {
    Set<String> tmp = new LinkedHashSet<>();
    Collections.addAll(tmp, elements);
    return tmp.toArray(new String[0]);
  }

  static <T> Comparator<T> arbitraryNullFriendlyComparator() {
    return new NullFriendlyComparator<>();
  }

    multimap.put(new LegacyComparable("foo"), new LegacyComparable("f"));
    multimap.put(new LegacyComparable("foo"), new LegacyComparable("o"));
    multimap.put(new LegacyComparable("foo"), new LegacyComparable("o"));
    multimap.put(new LegacyComparable("bar"), new LegacyComparable("b"));
    multimap.put(new LegacyComparable("bar"), new LegacyComparable("a"));

 *
 * @author Kevin Bourrillion
 */
@GwtIncompatible
public class TestsForMapsInJavaUtil {

  public static Test suite() {
    return new TestsForMapsInJavaUtil().allTests();
  }

  public Test allTests() {
    TestSuite suite = new TestSuite("java.util Maps");
    suite.addTest(testsForCheckedMap());
    suite.addTest(testsForCheckedNavigableMap());
    suite.addTest(testsForCheckedSortedMap());

                            new SessionScopeModule(container.lookup(SessionScope.class)),
                            new MojoExecutionScopeModule(container.lookup(MojoExecutionScope.class)),
                            new PluginConfigurationModule(plugin.getDelegate()));
        } catch (ComponentLookupException | CycleDetectedInComponentGraphException e) {
            throw new PluginContainerException(
                    plugin,

        valueSources.add(projectPrefixValueSource);

        valueSources.add(new MapBasedValueSource(request.getUserProperties()));

        valueSources.add(new MapBasedValueSource(modelProperties));

        valueSources.add(new MapBasedValueSource(request.getSystemProperties()));

        valueSources.add(new AbstractValueSource(false) {
            @Override

        return Arrays.asList(
                // Maven types
                new DefaultType(Type.POM, Language.NONE, "pom", null, false),
                new DefaultType(Type.BOM, Language.NONE, "pom", null, false),
                new DefaultType(Type.MAVEN_PLUGIN, Language.JAVA_FAMILY, "jar", null, false, JavaPathType.CLASSES),
                // Java types
                new DefaultType(

        assertEquals(
                createSet(new Object[] {a.artifact, b.artifact, c.artifact, d.artifact}),
                res.getArtifacts(),
                "Check artifact list");

        ArtifactFilter filter = new ExclusionSetFilter(new String[] {"b"});
        res = collect(a, filter);
        assertEquals(createSet(new Object[] {a.artifact, c.artifact}), res.getArtifacts(), "Check artifact list");
    }

        RegexBasedInterpolator interpolator = new RegexBasedInterpolator();

        interpolator.addValueSource(new MapBasedValueSource(request.getSession().getUserProperties()));

        interpolator.addValueSource(new MapBasedValueSource(request.getSession().getSystemProperties()));

        try {
            interpolator.addValueSource(new EnvarBasedValueSource());
        } catch (IOException e) {