Show list of mutiple emails on summary

front/salix/components/summary/index.spec.js

@@ -0,0 +1,30 @@
+import './index.js';
+
+describe('Salix', () => {
+    describe('Component vnSummary', () => {
+        let controller;
+
+        beforeEach(ngModule('salix'));
+
+        beforeEach(inject($componentController => {
+            const $element = angular.element('<vn-summary></vn-summary>');
+            controller = $componentController('vnSummary', {$element});
+        }));
+
+        describe('listEmails()', () => {
+            it('should do nothing when receives no arguments', () => {
+                const emailList = controller.listEmails();
+
+                expect(emailList).toBeUndefined();
+            });
+
+            it('should format the receives emails to be separated with comma', () => {
+                const expectedResult = 'captainmarvel@marvel.com, ironman@marvel.com';
+
+                const emailList = controller.listEmails('captainmarvel@marvel.com,ironman@marvel.com');
+
+                expect(emailList).toEqual(expectedResult);
+            });
+        });
+    });
+});