text: 'use strict';
  
  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);
    });
  
  });
  