const expect = require('chai').expect
const fs = require('fs')
const datafile = require('../datafile')

const filename = 'test.json'

describe('datafile', function() {

  var resultHandler = function(err) { 
    if(err) {
      console.log('unlink failed', err)
    } else {
      console.log('file deleted')
    }
  }

  it('should write objects to a file', function(done) {
    var d = datafile(filename, () => {
      expect(fs.existsSync(filename)).to.be.true
      done()
    })

    d.write({
      foo: 'bar'
    })

    d.end()
  })

  after(function() {
    fs.unlink(filename, resultHandler)
  })
})