/* eslint-env mocha */

import assert from 'assert'
import monthsToQuarters from '.'

describe('monthsToQuarters', () => {
  it('converts months to quarters', () => {
    assert(monthsToQuarters(3) === 1)
    assert(monthsToQuarters(6) === 2)
  })

  it('uses floor rounding', () => {
    assert(monthsToQuarters(4) === 1)
    assert(monthsToQuarters(2) === 0)
  })

  it('handles border values', () => {
    assert(monthsToQuarters(3.5) === 1)
    assert(monthsToQuarters(0) === 0)
  })
})