const { User, Cat, } = require('../src/class'); /* eslint-disable no-undef */ describe('classes', () => { describe('User', () => { it('should be a valid JS class', () => { expect(typeof User).toBe('function'); expect(Array.isArray(new User({}))).toBe(false); expect(typeof new User({})).toBe('object'); }); it('should set an email and password property from the provided options object', () => { const user = new User({ email: '[email protected]', password: 'correcthorsebatterystaple', }); expect(user.email).toBe('[email protected]'); expect(user.password).toBe('correcthorsebatterystaple'); expect(Object.keys(user).length).toBe(2); }); it('should have a working comparePasswords method that returns a boolean value', () => { const user = new User({ email: '[email protected]', password: 'correcthorsebatterystaple', }); expect(typeof user.comparePasswords).toBe('function'); expect(user.comparePasswords('sup')).toBe(false); expect(user.comparePasswords('correcthorsebatterystaple')).toBe(true); expect(user.comparePasswords()).toBe(false); }); }); describe('Cat', () => { it('should have the properties name and age and the methods growOlder and meow', () => { const snowball = new Cat({ name: 'Snowball II', age: 5, }); expect(snowball).toHaveProperty('name'); expect(snowball).toHaveProperty('age'); expect(typeof snowball.growOlder).toBe('function'); expect(typeof snowball.meow).toBe('function'); }); it('should inherit properties and methods from Animal', () => { const snowball = new Cat({ name: 'Snowball II', age: 5, }); expect(Object.prototype.hasOwnProperty.call(Object.getPrototypeOf(snowball), 'growOlder')).toBe(false); expect(snowball.age).toBe(5); expect(snowball.growOlder()).toBe(6); }); }); });