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 function test () {

   let loader = makeLoader();

   let module = Module("./main", "scratchpad://");

   let require = Require(loader, module);

   let { has } = require("sdk/util/array");

   let { extend } = require("sdk/util/object");

   let testArray = [1, 'hello', 2, 'hi'];

   ok(has(testArray, 1), 'loader loading simple array utils');

   ok(has(testArray, 'hello'), 'loader loading simple array utils');

   ok(!has(testArray, 4), 'loader loading simple array utils');

   let testObj1 = { strings: 6, prop: [] };

   let testObj2 = { name: 'Tosin Abasi', strings: 8 };

   let extended = extend(testObj1, testObj2);

   is(extended.name, 'Tosin Abasi', 'loader loading simple object utils');

   is(extended.strings, 8, 'loader loading simple object utils');

   is(extended.prop, testObj1.prop, 'loader loading simple object utils');

   finish();

 }