✅ Added tests for events

Author: geekhybrid

src/businessLogic/eventHub/explorerEventPublisher.spec.ts

@@ -22,4 +22,27 @@ describe("eventPublisher", () => {
 
         expect(subscriberCallBack).toBeCalledWith([expectedCheckedItem]);
     });
+
+    it("onItemChecked() should add item to selectedItems collection", () => {
+        const expectedSelectedItem: TreeViewItem = {
+            id: '1',
+            name: 'Test',
+            type: 'test'
+        }
+        eventHub.onItemChecked(expectedSelectedItem);
+        expect(eventHub.selectedItems.pop()).toBe(expectedSelectedItem);
+    });
+
+    it("onItemUnchecked() should remove item from selectedItems collection", () => {
+        const expectedSelectedItem: TreeViewItem = {
+            id: '1',
+            name: 'Test',
+            type: 'test'
+        }
+
+        eventHub.selectedItems.push(expectedSelectedItem);
+        eventHub.onItemUnChecked(expectedSelectedItem);
+
+        expect(eventHub.selectedItems.indexOf(expectedSelectedItem)).toBe(-1);
+    });
 });

src/businessLogic/treviewViewModel/treeViewViewModel.spec.ts

@@ -40,7 +40,9 @@ describe('TreeViewModel', () => {
         child2.checkedStatus = 'False';
         parentFolder.children = [ child1, child2 ]
         TreeViewModel.loadNodes([parentFolder]);
-        TreeViewModel.selectedItems = [];
+        while(TreeViewModel.selectedItems.length != 0) {
+            TreeViewModel.selectedItems.pop();
+        }
     });
 
     it('checkedStatusChanged() should set parentFolder to true if all children are checked', () => {
@@ -68,13 +70,13 @@ describe('TreeViewModel', () => {
         expect(parentFolder.checkedStatus).toBe('False');
     });
 
-    it('notifyParentOfSelection() should set parentFolder to True & add to selectedItems if any child is checked', () => {
+    it('notifyParentOfSelection() should set parentFolder to Indeterminate & add to selectedItems if any child is checked', () => {
         child1.checkedStatus = 'True';
         child2.checkedStatus = 'False';
 
         TreeViewModel.checkedStatusChanged(child1);
         expect(TreeViewModel.selectedItems).toHaveLength(1);
-        expect(parentFolder.checkedStatus).toBe('False');
+        expect(parentFolder.checkedStatus).toBe('Indeterminate');
     });
 
     it('removeTreeViewItem() should remove nodes from flatenedLookup', () => {