varassert=require('assert');varrequireDir=require('..');// first test regularly:assert.deepEqual(requireDir('./simple'),{a:'a',b:'b',});// now register CoffeeScript and do it again:// note that CoffeeScript shouldn't be used by any other tests! we can't rely// on ordering of tests, and require.extensions and require.cache are global.require('coffee-script');assert.deepEqual(requireDir('./simple'),{a:'a',b:'b',c:'c',});console.log('Simple tests passed.');