// __tests__/password-verifier0.spec.js
describe('verifyPassword', () => {
    test('given a failing rule, returns errors', () => {
        const fakeRule = input =>
            ({  passed: false,  reason: input  });

        const errors = verifyPassword('any value', [fakeRule]);

        expect(errors[0]).toContain('fake reason');
    });
});