// @flow import assert from 'assert'; import prettifyTime from '../src/prettifyTime'; describe('prettifyTime', () => { it('should format numbers less than 1000 as ms', () => { assert.equal(prettifyTime(888), '888ms'); assert.equal(prettifyTime(50), '50ms'); assert.equal(prettifyTime(0), '0ms'); }); it('should format numbers greater than 1000 as s with 2 fractional digits', () => { assert.equal(prettifyTime(4000), '4.00s'); assert.equal(prettifyTime(90000), '90.00s'); assert.equal(prettifyTime(45678), '45.68s'); }); });