text: `use strict`
  
  const {assert: {isNumber, equal}} = require(`chai`)
  const multiply = require(`../lib/multiply`)
  
  describe(`multiply`, () => {
    it(`should return a number`, () => {
      isNumber(multiply())
    })
  
    it(`should take 2 arguments`, () => {
      equal(multiply.length, 2)
    })
  
    it(`should multiply the numbers`, () => {
      equal(multiply(2,1), 2)
    })
  })
  