code: function readFiles() {
  	/* jshint validthis:true */
  	var self = this;
  
  	async.waterfall([
  		function(callback) {
  			storeFileContent.init(self.options.testSrc, callback);
  		},
  		function(data, callback) {
  			self.testFiles = data;
  			storeFileContent.init(self.options.viewSrc, callback);
  		},
  		function(data, callback) {
  			self.viewFiles = data;
  			callback(null, 'success');
  		}
  	], function() {
  		findElementSelectors.call(self);
  	});
  }
docs: Read `testSrc` and `viewSrc` files content.