/**
 * is-missing <https://github.com/tunnckoCore/is-missing>
 *
 * Copyright (c) 2015 Charlike Mike Reagent, contributors.
 * Released under the MIT license.
 */

'use strict'

var test = require('assertit')
var isMissing = require('./index')

test('is-missing:', function () {
  test('should throw TypeError when `name` is not a string', function (done) {
    function fixture () {
      isMissing([1, 2, 3])
    }

    test.throws(fixture, TypeError)
    test.throws(fixture, /to be string, but array given/)
    done()
  })

  test('should throw TypeError when `callback` is not a function', function (done) {
    function fixture () {
      isMissing('foobar', {}, 'callback')
    }

    test.throws(fixture, TypeError)
    test.throws(fixture, /to be function, but string given/)
    done()
  })

  test('should return false if given `name` exist in npm registry', function (done) {
    isMissing('assert-kindof', function _cb (err, res) {
      test.equal(err, null)
      test.equal(res, false)
      done()
    })
  })

  test('should return true if given `name` not exist in npm registry', function (done) {
    isMissing('wombat-foo-bar-baz-qux-zero-four', function _cb (err, res) {
      test.equal(err, null)
      test.equal(res, true)
      done()
    })
  })

  test('should return false when repository already exists', function (done) {
    isMissing('tunnckoCore/assert-kindof', function _cb (err, res) {
      test.equal(err, null)
      test.equal(res, false)
      done()
    })
  })

  test('should return true when repository not exists', function (done) {
    isMissing('mochajs/kjerhkjghkjhhhhhhhhhhhh5kjdsvfsdf', function _cb (err, res) {
      test.equal(err, null)
      test.equal(res, true)
      done()
    })
  })
})