// Unit Testing: Setting up data with beforeEach

// Test Suite 
describe(`${User.name} Class`, () => {
    describe('default values', () => {
        it('first name defaults to empty', () => {
            // arrange
            const data = { firstName: null };
        
            // act
            const model = new User(data);
            
            // assert
            expect(model.firstName).toBe('');
        });
    
        it('last name defaults to empty', () => {
            // arrange
            const data = { lastName: null };
            
            // act
            const model = new User(data);
            
            // assert
            expect(model.lastName).toBe('');
        });
    
        it('middle name defaults to empty', () => {
            // arrange
            const data = { middleName: null };
            
            // act
            const model = new User(data);
            
            // assert
            expect(model.middleName).toBe('');
        }); 
    });
});