can-globals/test-wrapper.js

This module provides a dependency injection container. Modules may define a key and specify a default value (which can be static, cached lazy, or dynamic lazy), but other code can set and reset the value as needed. There is also an event system, for alert

"use strict";
var testType = typeof process !== 'undefined' && process.env.TEST;
var isMochaQUnitUI = testType === 'mocha';
var isQunit = testType === 'qunit';

if (isMochaQUnitUI) {
	// mocha-qunit-ui does not support async
	QUnit.assert.async = function () {
		var done = assert.async();
		return function done (error) {
			if (error) {
				return assert.ok(false, '' + error);
			}
			done();
		};
	};

	QUnit.test = test;
	module.exports =  QUnit;
} else if (isQunit) {
	module.exports = require('qunit');
} else {
	module.exports = require('steal-qunit');
}