marko/test/api/fixtures/load-render-callback/test.js

var nodePath = require('path');

exports.check = function (marko, markoCompiler, expect, helpers, done) {
    var template = marko.load(nodePath.join(__dirname, 'template.marko'));
    template.renderToString({
        name: 'John'
    }, function (err, html, out) {
        if (err) {
            return done(err);
        }

        helpers.compare(html);
        helpers.compare(html);
        done();
    });
};