import fileSizeFormatService from '../../../../../src/services/file_size_format/file_size_format.js' describe('fileSizeFormat', () => { it('Formats file size', () => { const values = [1, 1024, 1048576, 1073741824, 1099511627776] const expected = [ { num: 1, unit: 'B' }, { num: 1, unit: 'KiB' }, { num: 1, unit: 'MiB' }, { num: 1, unit: 'GiB' }, { num: 1, unit: 'TiB' } ] var res = [] for (var value in values) { res.push(fileSizeFormatService.fileSizeFormat(values[value])) } expect(res).to.eql(expected) }) })