Added tests around specified 'simple' behavior (which fail)

var rp = require('../lib/rp.js');

var http = require('http');

var url = require('url');

var assert = require('assert');

describe('request tests', function () {

    var server;

    before(function(){

        // This creates a local server to test for various status codes. A request to /404 returns a 404, etc

        server = http.createServer(function(request, response){

            var path = url.parse(request.url).pathname;

            var status = parseInt(path.split('/')[1]);

            if(isNaN(status)) status = 555;

            response.writeHead(status);

            response.end();

        });

        server.listen(4000);

    });

    after(function(){

        server.close();

    })

    it('should resolve for 200 status code', function (done) {

        rp('http://localhost:4000/200')

            .then(function(){

                done();

            }).catch(function(){

                done(new Error('A 200 response should resolve, not reject'));

            });

    });

    it('should reject for http errors', function(done){

        rp('http://localhost:1/200')

            .then(function(){

                done(new Error('A failed request should reject, not resolve'))

            }).catch(function(){

                done();

            });

    })

    describe('simple tests', function(){

        it('should reject for 500 status code', function (done) {

            rp('http://localhost:4000/500')

                .then(function(){

                    done(new Error('A 500 response code should reject, not resolve'));

                }).catch(function(){

                    done();

                });

        });

    it('should request google.com', function (done) {

        rp('http://www.google.com')

		    .then(done.bind(null, null))

		    .catch(done);

    });

    it('should catch errors', function (done) {

        rp('http://googl')

		    .then(done.bind(null, 'then callback was called'))

		    .catch(done.bind(null, null));

    describe('non-simple tests', function(){

        it('should resolve for 500 status code', function(done){

            var options = {

                url: 'http://localhost:4000/500',

                simple: false

            };

            rp(options)

                .then(function(){

                    done();

                }).catch(function(){

                    done(new Error('A 500 response code should resolve, not reject'));

                });

        })

    })

});

 No newline at end of file