text: import test from 'ava'
  import {isEven} from '../src'
  
  test('checks if number is even and returns true', t => {
    const n = 26
    const expected = true
    const actual = isEven(n)
    t.deepEqual(actual, expected)
  })
  
  test('checks if number is even and returns false', t => {
    const n = 27
    const expected = false
    const actual = isEven(n)
    t.deepEqual(actual, expected)
  })
  