c9-core/node_modules/c9/assert.js

45 wiersze
1.2 KiB
JavaScript

/**
* Cloud9 assertion support.
*
* @copyright 2011, Ajax.org B.V.
* @license Apache2 <http://www.apache.org/licenses/LICENSE-2.0>
*/
define(function(require, exports, module) {
var assert = function(value, message) {
if (!value)
throw new Error("Assertion failed: " + (message || value));
};
var assertEqual = function(value1, value2, message) {
if (value1 != value2)
throw new Error("Assertion failed. " + (message || "") + " got\n " + value1 + "expected\n " + value2);
};
module.exports = function(value, message) {
assert(value, message);
};
module.exports.equal = function(value1, value2, message) {
assertEqual(value1, value2, message);
};
if (typeof process === "undefined")
return;
if (process.versions && process.versions['node-webkit'])
return;
// Use node's assert module
require(["assert"], function(nodeAssert) {
assert = nodeAssert;
assertEqual = nodeAssert.equal;
});
// Use v8 assert if possible
if (Error.captureStackTrace) {
assert = require("assert");
assertEqual = assert.equal;
}
});