public void VerifyThatGenerateRelationDeepWorks() { this.diagram.DiagramElement.Clear(); this.diagram.DiagramElement.Add(this.diagramObject1); var relationship0 = new BinaryRelationship(Guid.NewGuid(), this.cache, this.uri); relationship0.Category.Add(this.relationshipCat); relationship0.Source = this.diagramObject1.DepictedThing; relationship0.Target = this.diagramObject2.DepictedThing; this.iteration.Relationship.Add(relationship0); var relationship1 = new BinaryRelationship(Guid.NewGuid(), this.cache, this.uri); relationship1.Category.Add(this.relationshipCat); relationship1.Source = this.diagramObject2.DepictedThing; relationship1.Target = this.diagramObject3.DepictedThing; this.iteration.Relationship.Add(relationship1); var viewModel = new DiagramEditorViewModel(this.diagram, this.session.Object, this.thingDialogNavigationService.Object, this.panelNavigationService.Object, null, this.pluginSettingsService.Object) { Behavior = this.mockDiagramBehavior.Object }; viewModel.UpdateProperties(); Assert.AreEqual(1, viewModel.ThingDiagramItems.Count); var contentItem = new DiagramContentItem() { Content = viewModel.ThingDiagramItems.FirstOrDefault() }; viewModel.SelectedItems.Clear(); viewModel.SelectedItems.Add(contentItem); viewModel.ExecuteGenerateDiagramCommand(true); Assert.AreEqual(3, viewModel.ThingDiagramItems.Count); Assert.AreEqual(3, viewModel.DiagramConnectorCollection.Count); viewModel.Dispose(); }