Fix tests for older node

Author: romainberger

test/rtlTest.js

@@ -4,23 +4,23 @@ var test = require("./helpers").test;
 var testMinimize = require("./helpers").testMinimize;
 
 describe("rtlcss", function() {
- var _document
- before(() => {
- _document = global.document
+ var _document;
+ before(function() {
+ _document = global.document;
  global.document = {
  getElementsByTagName: function() {
  return [{
  getAttribute: function() {
- return 'rtl'
+ return 'rtl';
  }
  }];
  }
  };
- })
+ });
 
- after(() => {
- global.document = _document
- })
+ after(function() {
+ global.document = _document;
+ });
 
  test("basic property", ".class { right: 10px; }", [
  [1, ".class { left: 10px; }", ""]
@@ -30,5 +30,5 @@ describe("rtlcss", function() {
  ]);
  test("ignore", ".class { /*rtl:begin:ignore*/border-right: 10px;/*rtl:end:ignore*/ left: 10px; }", [
  [1, ".class {border-right: 10px; right: 10px; }", ""]
- ])
+ ]);
 });