var cheerio = require('cheerio'); var tmp = require('tmp'); var inlinePng = require('../inlinePng'); describe('inlinePng', function() { var dir; beforeEach(function() { dir = tmp.dirSync(); }); it('should write an inline PNG using data URI as a file', function() { var $ = cheerio.load('GitBook Logo 20x20'); return inlinePng(dir.name, 'index.html', $) .then(function() { var $img = $('img'); var src = $img.attr('src'); expect(dir.name).toHaveFile(src); }); }); });