const getScratchWikiLink = require('../../../src/lib/scratch-wiki'); describe('unit test lib/scratch-wiki.js', () => { test('getScratchWikiLink exists', () => { expect(typeof getScratchWikiLink).toBe('function'); }); test('it returns link to jawiki when ja is given', () => { expect(getScratchWikiLink('ja')).toBe('https://ja.scratch-wiki.info/'); }); test('it returns link to jawiki when ja-Hira is given', () => { expect(getScratchWikiLink('ja-Hira')).toBe('https://ja.scratch-wiki.info/'); }); test('it returns link to enwiki when invalid locale is given', () => { expect(getScratchWikiLink('test')).toBe('https://en.scratch-wiki.info/'); }); });