assert-shim.js
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/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
define('test/source-map/assert', ['exports'], function (exports) {
let do_throw = function (msg) {
throw new Error(msg);
};
exports.init = function (throw_fn) {
do_throw = throw_fn;
};
exports.doesNotThrow = function (fn) {
try {
fn();
}
catch (e) {
do_throw(e.message);
}
};
exports.equal = function (actual, expected, msg) {
msg = msg || String(actual) + ' != ' + String(expected);
if (actual != expected) {
do_throw(msg);
}
};
exports.ok = function (val, msg) {
msg = msg || String(val) + ' is falsey';
if (!Boolean(val)) {
do_throw(msg);
}
};
exports.strictEqual = function (actual, expected, msg) {
msg = msg || String(actual) + ' !== ' + String(expected);
if (actual !== expected) {
do_throw(msg);
}
};
exports.throws = function (fn) {
try {
fn();
do_throw('Expected an error to be thrown, but it wasn\'t.');
}
catch (e) {
}
};
});