probability_component.spec.js

// Working with the object here!
import Probability from '../probability.vue'

describe('Probability component', () => {
  describe('Computed ', () => {
    it('getClasses', done => {
      const context = {
        classModifiers: ['medium', 'blue-theme', 'rounded-corners']
      }
 
      expect(Probability.computed.getClasses.call(context))
         .to.be.eql(['probability--medium', 'probability--blue-theme', 'probability--rounded-corners'])
      done()
    })
    
    it('baseProbability - should return 0.8 when "large" is on the classModifiers list', done => {
      const context = {
        classModifiers: ['large', 'blue-theme', 'rounded-corners']
      }
 
      expect(Probability.computed.baseProbability.call(context)).to.be.eq(.8)
      done()
    })
    
    it('baseProbability - should return 0.5 when "large" is not on the classModifiers list', done => {
      const context = {
        classModifiers: ['medium', 'blue-theme', 'rounded-corners']
      }
 
      expect(Probability.computed.baseProbability.call(context)).to.be.eq(.5)
      done()
    })
  })
  
  describe('Methods ', () => {
    it('calcProbability', done => {
      const context = {
        baseProbability: .5
      }
 
      expect(Loading.methods.calcProbability.call(context, 100)).to.be.eq(50)
      done()
    })
  })
})