zero-test.js

var Lab = require('lab')
var lab = exports.lab = Lab.script();
var describe = lab.describe;
var it = lab.it;
var Code = require('code');
var expect = Code.expect;

describe('negative zero check', function () {
  it('highlights mismatch when deep equality fails', function (done) {
    expect([0]).to.deep.equal([-0]);
    done();
  }); 
});