gistfile1.js

var
test = test || null,
ok = ok || null,
deepEqual = deepEqual || null,
assert = null;

// If we are not running in Qunit in the browser, create a shim from the Qunit API
// to the CommonJS API.
if (typeof exports !== "undefined") {
    assert = require("assert");
    test = function (msg, fn) {
        if (typeof fn === "number") {
            fn = arguments[2];
        }
        exports[msg] = fn;
    };
    ok = assert.ok;
    deepEqual = assert.deepEqual;
}

// ... Snip ...

// Run the Common JS Test Runner
if (typeof exports !== "undefined") {
    require("os").exit(require("test").run(exports));
}