/** * Created by Tony on 2017/3/16. */ var test = require('tape'); test('basic arithmetic', function (t) { t.equal(2 + 3, 5); t.equal(7 * 8 + 9, 65); t.equal(/^-?\d+$/.test("10"), true); //t.equal(isNaN(10.1), true); t.equal(Math.round(10.4999), 10); t.end(); });