예제 2-12 동일한 종료점에서 추가적으로 결과 검증하기
// __tests__/password-verifier1.spec.js
describe('PasswordVerifier', () => {
describe('with a failing rule', () => {
it('has an error message based on the rule.reason', () => {
const verifier = new PasswordVerifier1();
const fakeRule = () => ({
passed: false,
reason: 'fake reason',
});