Added some tests

Author: shubham1206agra

src/libs/ContactUtils.ts

@@ -53,3 +53,4 @@ const getContacts = (deviceContacts: DeviceContact[] | [], localeCompare: Locale
 };
 
 export default getContacts;
+export {sortEmailObjects};

tests/unit/ContactUtilsTest.ts

@@ -0,0 +1,12 @@
+import {sortEmailObjects} from '@src/libs/ContactUtils';
+import {localeCompare} from '../utils/TestHelper';
+
+describe('ContactUtils', () => {
+    describe('sortEmailObjects', () => {
+        it('Should sort email objects with Expensify emails first', () => {
+            const emails = [{value: 'user2@gmail.com'}, {value: 'user2@expensify.com'}, {value: 'user1@gmail.com'}, {value: 'user1@expensify.com'}];
+            const sortedEmails = sortEmailObjects(emails, localeCompare);
+            expect(sortedEmails).toEqual(['user1@expensify.com', 'user2@expensify.com', 'user1@gmail.com', 'user2@gmail.com']);
+        });
+    });
+});