feat: unit tests for utils (#92)

* init

* get unit test working for course.ts file

* added some other tests

* tests halfway + change config to accomodate js files

* utility functions tests done

* fix: config file + miscellaneous fixes

* fix: prepare script

* fix lock file

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/dashboard/src/lib/utils/functions/validateEmail.spec.js

@@ -0,0 +1,28 @@
+import { validateEmail } from './validateEmail';
+
+describe('validate email', () => {
+  test('should return true for a valid email format', () => {
+    const result = validateEmail('test@example.com');
+    expect(result).toBeTruthy();
+  });
+
+  test('should return false for an empty email', () => {
+    const result = validateEmail('');
+    expect(result).toBeFalsy();
+  });
+
+  test('should return true for a valid email with uppercase letters', () => {
+    const result = validateEmail('Test@Example.com');
+    expect(result).toBeTruthy();
+  });
+
+  test('should return false for an invalid email format', () => {
+    const result = validateEmail('test@example');
+    expect(result).toBeFalsy();
+  });
+
+  test('should return true for a valid email with special characters', () => {
+    const result = validateEmail('test+123@example.com');
+    expect(result).toBeTruthy();
+  });
+});