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(); }); });