'use strict'; jest.autoMockOff(); const groupFilesByType = require('../groupFilesByType'); describe('groupFilesByType', () => { it('should group files by its type', () => { const fonts = [ 'fonts/a.ttf', 'fonts/b.ttf', ]; const images = [ 'images/a.jpg', 'images/c.jpeg', ]; const groupedFiles = groupFilesByType(fonts.concat(images)); expect(groupedFiles.font).toEqual(fonts); expect(groupedFiles.image).toEqual(images); }); });