stub-promise-example.js

// make sure User.fetch to respond with a mocked user
// instead of making an actual ajax request
const stub = sinon
  .stub(Users.prototype, 'fetch')
  .resolves([
    { id: 0, name: 'David', score: 0 },
    { id: 1, name: 'Adam', score: 20 }
  ])

it('Should add score to a user', done => {
  Users.fetchOne({id: 0})
    .then(user => {
      const userAfterVictory = recordVictory(user)
      expect(userAfterVictory.score).toBe(user.score + 10)
      done()
    })
})
 
it('Should find a user with the highest score', done => {
  Users.fetch()
    .then(users => {
      const userWithHighestScore = findUserWithHighestScore(users)
      expect(userWithHighestScore.score).toBe(20)
      done()
    })
})