documentation/node_modules/rtl-detect/__test__/lib/rtl-detect-public.spec.js

/* global describe, it, expect */
/**
 * Copyright 2015, Yahoo! Inc.
 * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
 */
'use strict';

var RtlDetect = require('../../' + 'lib/rtl-detect');

describe('rtl-detect', function () {

    describe('public', function () {

        it('isRtlLang()', function () {
            expect(RtlDetect.isRtlLang()).toBeUndefined();

            expect(RtlDetect.isRtlLang(null)).toBeUndefined();

            expect(RtlDetect.isRtlLang('')).toBeUndefined();

            expect(RtlDetect.isRtlLang(' ')).toBeUndefined();

            expect(RtlDetect.isRtlLang('1234')).toBeUndefined();

            expect(RtlDetect.isRtlLang('en')).toBeFalsy();

            expect(RtlDetect.isRtlLang('EN')).toBeFalsy();

            expect(RtlDetect.isRtlLang('en-US')).toBeFalsy();

            expect(RtlDetect.isRtlLang('en_US')).toBeFalsy();

            expect(RtlDetect.isRtlLang('en-us')).toBeFalsy();

            expect(RtlDetect.isRtlLang('ar')).toBeTruthy();

            expect(RtlDetect.isRtlLang('AR')).toBeTruthy();

            expect(RtlDetect.isRtlLang('ar-jo')).toBeTruthy();

            expect(RtlDetect.isRtlLang('ar-JO')).toBeTruthy();

            expect(RtlDetect.isRtlLang('ar_JO')).toBeTruthy();
        });

        it('getLangDir()', function () {
            expect(RtlDetect.getLangDir()).toEqual('ltr');

            expect(RtlDetect.getLangDir(null)).toEqual('ltr');

            expect(RtlDetect.getLangDir('')).toEqual('ltr');

            expect(RtlDetect.getLangDir(' ')).toEqual('ltr');

            expect(RtlDetect.getLangDir('1234')).toEqual('ltr');

            expect(RtlDetect.getLangDir('en')).toEqual('ltr');

            expect(RtlDetect.getLangDir('EN')).toEqual('ltr');

            expect(RtlDetect.getLangDir('en-US')).toEqual('ltr');

            expect(RtlDetect.getLangDir('en_US')).toEqual('ltr');

            expect(RtlDetect.getLangDir('en_US')).toEqual('ltr');

            expect(RtlDetect.getLangDir('en-us')).toEqual('ltr');

            expect(RtlDetect.getLangDir('ar')).toEqual('rtl');

            expect(RtlDetect.getLangDir('AR')).toEqual('rtl');

            expect(RtlDetect.getLangDir('ar-jo')).toEqual('rtl');

            expect(RtlDetect.getLangDir('ar-JO')).toEqual('rtl');

            expect(RtlDetect.getLangDir('ar_JO')).toEqual('rtl');
        });

    });

});