# should-sinon [Sinon.js](http://sinonjs.org/) bindings for should.js. ## Install ```bash $ npm install should-sinon --save-dev ``` ## Example ```js var sinon = require('sinon'); var should = require('should'); require('should-sinon'); it('should get number of calls', function() { var callback = sinon.spy(); callback(); callback.should.be.calledOnce(); }); ```