test: verify label wiring

* import
* label updating (creation)
* label paste

test/spec/features/copy-paste/BpmnCopyPasteSpec.js

@@ -389,6 +389,47 @@ describe('features/copy-paste', function() {
       );
 
 
+      it('should copy label', inject(
+        function(canvas, copyPaste, elementRegistry, modeling) {
+
+          // given
+          var startEvent = elementRegistry.get('StartEvent_1'),
+              rootElement = canvas.getRootElement();
+
+          copyPaste.copy(startEvent);
+
+          // when
+          var elements = copyPaste.paste({
+            element: rootElement,
+            point: {
+              x: 50,
+              y: 50
+            }
+          });
+
+          // then
+          expect(elements).to.have.length(2);
+
+          var startEventCopy = find(elements, function(element) {
+            return is(element, 'bpmn:StartEvent');
+          });
+
+          var startEventCopyBo = getBusinessObject(startEventCopy);
+          var startEventCopyDi = getDi(startEventCopy);
+          var startEventCopyLabel = startEventCopy.label;
+
+          expect(startEventCopyBo).to.exist;
+          expect(startEventCopyBo.name).to.equal('hello');
+
+          expect(startEventCopyDi).to.exist;
+          expect(startEventCopyLabel).to.exist;
+
+          expect(startEventCopyLabel.di).to.equal(startEventCopyDi);
+          expect(startEventCopyLabel.businessObject).to.equal(startEventCopyBo);
+        }
+      ));
+
+
       it('should copy name property', inject(
         function(canvas, copyPaste, elementRegistry, modeling) {
 

test/spec/features/modeling/UpdateLabelSpec.js

@@ -24,12 +24,13 @@ describe('features/modeling - update label', function() {
 
       // given
       var startEvent_1 = elementRegistry.get('StartEvent_1');
+      var businessObject = startEvent_1.businessObject;
 
       // when
       modeling.updateLabel(startEvent_1, 'bar');
 
       // then
-      expect(startEvent_1.businessObject.name).to.equal('bar');
+      expect(businessObject.name).to.equal('bar');
     }
   ));
 
@@ -39,13 +40,20 @@ describe('features/modeling - update label', function() {
 
       // given
       var startEvent_2 = elementRegistry.get('StartEvent_2');
+      var businessObject = startEvent_2.businessObject;
 
       // when
       modeling.updateLabel(startEvent_2, 'bar');
 
       // then
-      expect(startEvent_2.businessObject.name).to.equal('bar');
-      expect(startEvent_2.label).to.exist;
+      var label = startEvent_2.label;
+      var di = startEvent_2.di;
+
+      expect(businessObject.name).to.equal('bar');
+
+      expect(label).to.exist;
+      expect(label.businessObject).to.equal(businessObject);
+      expect(label.di).to.equal(di);
     }
   ));
 

test/spec/import/ModelWiringSpec.js

@@ -106,6 +106,29 @@ describe('import - model wiring', function() {
       expect(sequenceFlowDi.bpmnElement).to.eql(sequenceFlow);
     }));
 
+
+    it('should wire label di', inject(function(elementRegistry) {
+
+      // when
+      var eventShape = elementRegistry.get('StartEvent_2');
+      var eventLabel = elementRegistry.get('StartEvent_2_label');
+
+      // assume
+      expect(eventShape).to.exist;
+      expect(eventLabel).to.exist;
+
+      // label relationship wired
+      expect(eventShape.label).to.eql(eventLabel);
+      expect(eventLabel.labelTarget).to.eql(eventShape);
+
+      // moddle relationships wired
+      expect(eventShape.di).to.exist;
+      expect(eventShape.businessObject).to.exist;
+
+      expect(eventShape.di).to.eql(eventLabel.di);
+      expect(eventShape.businessObject).to.eql(eventLabel.businessObject);
+    }));
+
   });