var assert = chai.assert;
var expect = chai.expect;
+import sinon from '../vendor/sinon.js';
+
import Keyboard from '../core/input/keyboard.js';
-import keysyms from '../core/input/keysymdef.js';
-import * as KeyboardUtil from '../core/input/util.js';
function isIE() {
return navigator && !!(/trident/i).exec(navigator.userAgent);