How to use

getVotes

function

in

Array

router.post('/api/vote/:index', function (req, res) {
  voting.vote(req.params.index);
  res.send(voting.getVotes());
});

router.get('/api/getVotes', function (req, res) {
  res.send(voting.getVotes());
});

describe('my voting app', () => {
  beforeEach(() => {
    // Arrange
    voting.init(['Awesome', 'Ok', 'Bad']);
  });

  it('should be able to get votes', () => {
    // Act
    var result = voting.getVotes();

    // Assert
    expect(result).eql([{ label: 'Awesome', votes: 0 }, { label: 'Ok', votes: 0 }, { label: 'Bad', votes: 0 }]);
    expect(result.map(item => item.label)).eql(['Awesome', 'Ok', 'Bad']);
    expect(result.map(item => item.votes).reduce((a, b) => a + b)).to.be.equal(0);
  });

  it('should be able to vote', () => {
    // Act
    voting.vote(0);

    // Assert
    expect(voting.getVotes().map(item => item.votes).reduce((a, b) => a + b)).to.be.equal(1);
    expect(voting.getVotes()[0].votes).to.be.equal(1);
  });
});