charlike/templates/node_modules/es5-ext/test/object/map-keys.js

Small, fast, simple and streaming project scaffolder for myself, but not only. Supports hundreds of template engines through the @JSTransformers API or if you want custom `render` function passed through options

'use strict';

module.exports = function (t, a) {
	a.deep(t({ 1: 1, 2: 2, 3: 3 }, function (key, value) {
		return 'x' + (key + value);
	}), { x11: 1, x22: 2, x33: 3 });
};