array-includes-polyfill/tests/includes-tests.js

Exposing a richer set of Array features for JavaScript

var arrayES6 = require('../src/array-includes-polyfill-es6');
var arrayES5 = require('../src/array-includes-polyfill-es5');

var arrayDIST = require ('../dist/array-includes-polyfill-es6');

var chai = require('chai');
var expect = chai.expect;

describe('arr ES6  has Array Prototypes', function () {
  it('should have separate instance', function () {
    var arr = new arrayES6();
    var arr2 = new arrayES6();

    arr.push(10);
    arr2.push(50);

    expect(arr[0]).equals(10);
    expect(arr2[0]).equals(50);
  });

  it('should also have includes polyfill', function(){
    var arr = new arrayES6();

    arr.push('find me');
    expect(arr.includes('find me')).equals(true)

  });

});

describe('arr ES5  has Array Prototypes', function () {
    it('should have separate instances', function(){
        var arr   = arrayES5();
        var arr2  = arrayES5();

        arr.push(10);
        arr2.push(50);

        expect(arr[0]).equals(10);
        expect(arr2[0]).equals(50);
    });

    it('should also have the includes prototype', function(){
        var arr = arrayES5();
        arr.push('find me');
        expect(arr.includes('find me')).equals(true);
    });
});

describe('distribution shoudl be the same', function () {
      it('should have separate instances', function(){
        var arr = new arrayDIST();
        var arr2 = new arrayDIST();

        arr.push(10);
        arr2.push(50);

        expect(arr[0]).equals(10);
        expect(arr2[0]).equals(50);

      });

      it('should also have the includes prototype', function(){
          var arr = new arrayDIST();
          arr.push('find me');
          expect(arr.includes('find me')).equals(true);
      });


});