assertNotNull(set, "No artifacts");
        assertTrue(set.size() > 0, "No Artifacts");
        Iterator iter = set.iterator();
        assertTrue(set.size() == 4, "Set size should be 4, is " + set.size());

        while (iter.hasNext()) {
            Artifact artifact = (Artifact) iter.next();
            System.out.println("Artifact: " + artifact.getDependencyConflictId() + " " + artifact.getVersion()

        assertNotNull(set, "No artifacts");
        assertTrue(set.size() > 0, "No Artifacts");
        Iterator iter = set.iterator();
        assertTrue(set.size() == 4, "Set size should be 4, is " + set.size());

        while (iter.hasNext()) {
            Artifact artifact = (Artifact) iter.next();
            System.out.println("Artifact: " + artifact.getDependencyConflictId() + " " + artifact.getVersion()

     * chains a collection of {@link WorkspaceReader}s
     * @param workspaceReaderCollection the collection of readers, might be empty but never <code>null</code>
     * @return if the collection contains only one item returns the single item, otherwise creates a new
     *         {@link MavenChainedWorkspaceReader} chaining all readers in the order of the given collection.
     */

        Collection<ModelProblem> list = new ArrayList<>();
        for (ModelProblem item : problems) {
            list.add(item);
        }
        for (ModelProblem item : result.getProblems()) {
            list.add(item);
        }
        return new Result<>(result.hasErrors() || hasErrors(problems), result.get(), list);
    }

                    public Entry<String, String> next() {
                        Entry<String, String> item = next;
                        if (item == null) {
                            throw new NoSuchElementException();
                        }
                        advance();
                        return item;
                    }
                };
            }

            @Override

        XmlNode[] item = items.getChildren().toArray(new XmlNode[0]);
        assertEquals(3, item.length);
        assertEquals("one", item[0].getValue());
        assertEquals("parent", item[0].getInputLocation());
        assertEquals("two", item[1].getValue());
        assertEquals("parent", item[1].getInputLocation());
        assertEquals("three", item[2].getValue());

    }

    // Some better conventions for the test poms needs to be created and each of these tests
    // that represent a verification of a specification item needs to be a couple lines at most.
    // The expressions help a lot, but we need a clean to pick up a directory of POMs, automatically load