ConstructionCost/test/demo/demo.js

/**
 * 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();
});