var expect = require('expect.js'), cheerio = require('..'), food = require('./fixtures').food; describe('utility methods', function() { describe('.contains', function() { var $; beforeEach(function() { $ = cheerio.load(food); }); it('(container, contained) : should correctly detect the provided element', function() { var $food = $('#food'); var $fruits = $('#fruits'); var $apple = $('.apple'); expect($.contains($food[0], $fruits[0])).to.equal(true); expect($.contains($food[0], $apple[0])).to.equal(true); }); it('(container, other) : should not detect elements that are not contained', function() { var $fruits = $('#fruits'); var $vegetables = $('#vegetables'); var $apple = $('.apple'); expect($.contains($vegetables[0], $apple[0])).to.equal(false); expect($.contains($fruits[0], $vegetables[0])).to.equal(false); expect($.contains($vegetables[0], $fruits[0])).to.equal(false); expect($.contains($fruits[0], $fruits[0])).to.equal(false); expect($.contains($vegetables[0], $vegetables[0])).to.equal(false); }); }); });