public void UnknownProjectHasNUnitReferenceAdded()
        {
            project      = new MockCSharpProject();
            project.Name = "NewProject";
            nunitFrameworkReferenceItem         = new ReferenceProjectItem(project);
            nunitFrameworkReferenceItem.Include = "NUnit.Framework";
            ProjectService.AddProjectItem(project, nunitFrameworkReferenceItem);

            treeView.ProjectItemAdded(nunitFrameworkReferenceItem);

            ExtTreeNode allProjectsNode = treeView.Nodes[0] as ExtTreeNode;
            ExtTreeNode newProjectNode  = null;

            foreach (ExtTreeNode node in allProjectsNode.Nodes)
            {
                if (node.Text == "NewProject")
                {
                    newProjectNode = node;
                    break;
                }
            }

            Assert.AreEqual(1, treeView.Nodes.Count);
            Assert.IsNotNull(newProjectNode);
        }