import getRandomNumber from './getRandomNumber'

describe('getRandomNumber', () => {
  it('should return an error if I do not have max number', () => {
    try {
      getRandomNumber()
    } catch (error) {
      expect(error.message).toBe('Please select the limit that the random number can be displayed.')
    }
  })

  it('should return a random number less than the number that I have passed as an argument', () => {
    const randomNumber = getRandomNumber(10)
    expect(randomNumber).toBeLessThan(10)
  })
})