Client side unit test for grid-header

client/core/src/grid-header/grid-header.spec.js

@@ -0,0 +1,44 @@
+import './grid-header.js';
+
+describe('Component vnGridHeader', () => {
+    let $componentController;
+
+    beforeEach(() => {
+        angular.mock.module('client');
+    });
+
+    beforeEach(angular.mock.inject(_$componentController_ => {
+        $componentController = _$componentController_;
+    }));
+
+    describe('selectColum()', () => {
+        it(`should set controller currentColumn to equal the argument received`, () => {
+            let controller = $componentController('vnGridHeader', {});
+            let col = {columnStuff: 'some stuff'};
+            controller.selectColum(col);
+
+            expect(controller.currentColumn).toEqual(col);
+        });
+
+        it(`should set controller currentColumn.order to undefined then set currentColumn to equal the argument received`, () => {
+            let controller = $componentController('vnGridHeader', {});
+            controller.currentColumn = {field: 'some field', order: 'ordered'};
+            let col = {columnStuff: 'some stuff'};
+            controller.selectColum(col);
+
+            expect(controller.currentColumn.order).not.toBeDefined();
+            expect(controller.currentColumn).toEqual(col);
+        });
+
+        it(`should set controller currentColumn.order to undefined then call onOrder passing currentColumn as argument`, () => {
+            let controller = $componentController('vnGridHeader', {});
+            controller.onOrder = () => {};
+            spyOn(controller, 'onOrder');
+            let col = {columnStuff: 'some stuff'};
+            controller.selectColum(col);
+
+            expect(controller.currentColumn).toEqual(col);
+            expect(controller.onOrder).toHaveBeenCalledWith(col);
+        });
+    });
+});