Ghost/core/test/unit/helpers/lang_spec.js

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const should = require('should'),
settingsCache = require('../../../server/services/settings/cache'),
helpers = require('../../../server/helpers'),
proxy = require('../../../server/helpers/proxy');
describe('{{lang}} helper', function () {
beforeEach(function () {
settingsCache.set('default_locale', {value: 'en'});
});
afterEach(function () {
settingsCache.shutdown();
});
it('returns correct language tag', function () {
let expected = proxy.i18n.locale(),
rendered = helpers.lang.call();
should.exist(rendered);
rendered.string.should.equal(expected);
});
});