var tests = Object.keys(window.__karma__.files).filter(function (file) {
      return /Spec\.js$/.test(file);
});

requirejs.config({
    // Karma serves files from '/base'
    baseUrl: '/base',

    paths: {
      'chai': 'lib/chai'
    },

    shim: {
        'underscore': {
            exports: '_'
        }
    },

    // ask Require.js to load these files (all our tests)
    deps: tests,

    // start test run, once Require.js is done
    callback: window.__karma__.start
});