old_contents: 'use strict';
  
  var pluginPath = '../index';
  var axeCore = require(pluginPath);
  var gulp = require('gulp');
  var path = require('path');
  var fs = require('fs-extra');
  var should = require('should');
  var assert = require('assert');
  var sassert = require('stream-assert');
  require('mocha');
  
  var fixtures = function(glob) { return path.join(__dirname, './fixtures', glob); }
  
  function fileExists(filePath) {
    try {
      return fs.statSync(filePath).isFile();
    } catch (err) {
      return false;
    }
  }
  
  describe('gulp-axe-core', function() {
  
  	this.timeout(5000);
  	
  	var output;
  	var write = process.stdout.write;
  
  	beforeEach(function(done) {
      var folder = path.join(__dirname, 'temp');
  		output = '';
      process.stdout.write = function(str) {
        output += str;
      };
      fs.remove(folder, done);
  	});
  
  	afterEach(function() {
      process.stdout.write = write;
    });
  
  	it('should pass the a11y validation', function (done) {
  			gulp.src(fixtures('working.html'))
  				.pipe(axeCore())
  				.pipe(sassert.end(function() {
  					assert.equal(output.match(/Found 1 accessibility violations/gi).length, 1);
  					assert.equal(output.match(/(File to test|test\/fixtures\/working.html)/gi).length, 2);
  					done();
  				}));
  	});
  
  
  	it('should not pass the a11y validation', function (done) {
  			gulp.src(fixtures('broken.html'))
  				.pipe(axeCore())
  				.pipe(sassert.end(function() {
  					assert.equal(output.match(/Found 1 accessibility violations/gi).length, 1);
  					assert.equal(output.match(/(File to test|test\/fixtures\/broken.html)/gi).length, 2);
  					done();
  				}));
  	});
  
  	it('should create JSON file with the results', function (done) {
  		var options = {
  			saveOutputIn: 'allHtml.json',
  			folderOutputReport: path.join(__dirname, 'temp')
  		};
  	
  		gulp.src(fixtures('broken.html'))
  				.pipe(axeCore(options))
  				.pipe(sassert.end(function() {
  					var expected = path.join(__dirname, 'temp', 'allHtml.json');
  					fileExists(expected).should.equal(true);
  					done();
  				}));
  	});
  
  });
new_contents: 'use strict';
  
  var pluginPath = '../index';
  var axeCore = require(pluginPath);
  var gulp = require('gulp');
  var path = require('path');
  var fs = require('fs-extra');
  var should = require('should');
  var assert = require('assert');
  var sassert = require('stream-assert');
  require('mocha');
  
  var fixtures = function(glob) { return path.join(__dirname, './fixtures', glob); }
  
  function fileExists(filePath) {
    try {
      return fs.statSync(filePath).isFile();
    } catch (err) {
      return false;
    }
  }
  
  describe('gulp-axe-core', function() {
  
  	this.timeout(5000);
  	
  	var output;
  	var write = process.stdout.write;
  
  	beforeEach(function(done) {
      var folder = path.join(__dirname, 'temp');
  		output = '';
      process.stdout.write = function(str) {
        output += str;
      };
      fs.remove(folder, done);
  	});
  
  	afterEach(function() {
      process.stdout.write = write;
    });
  
  	it('should pass the a11y validation', function (done) {
  			gulp.src(fixtures('working.html'))
  				.pipe(axeCore())
  				.pipe(sassert.end(function() {
  					assert.equal(output.match(/Found no accessibility violations./gi).length, 1);
  					assert.equal(output.match(/(File to test|test\/fixtures\/working.html)/gi).length, 2);
  					done();
  				}));
  	});
  
  
  	it('should not pass the a11y validation', function (done) {
  			gulp.src(fixtures('broken.html'))
  				.pipe(axeCore())
  				.pipe(sassert.end(function() {
  					assert.equal(output.match(/Found 1 accessibility violations/gi).length, 1);
  					assert.equal(output.match(/(File to test|test\/fixtures\/broken.html)/gi).length, 2);
  					done();
  				}));
  	});
  
  	it('should create JSON file with the results', function (done) {
  		var options = {
  			saveOutputIn: 'allHtml.json',
  			folderOutputReport: path.join(__dirname, 'temp')
  		};
  	
  		gulp.src(fixtures('broken.html'))
  				.pipe(axeCore(options))
  				.pipe(sassert.end(function() {
  					var expected = path.join(__dirname, 'temp', 'allHtml.json');
  					fileExists(expected).should.equal(true);
  					done();
  				}));
  	});
  
  });
subject: check if message is no errors found