Creating a standard test server in goconvey testing

testserver.go

// Error handling omitted for brevity 

var handler = func(w http.ResponseWriter, r *http.Request) {
        fmt.Fprint(w, "Hello world!")
}

func TestGet(t *testing.T) {
        Convey("GIVEN a test server", t, func() {
                ts := httptest.NewServer(http.HandlerFunc(handler))
                Convey("WITH a GET request", func() {
                        resp, _ := http.Get(ts.URL)
                        Convey("EXPECT `Hello world!` as a response", func() {
                                b, _ := ioutil.ReadAll(resp.Body)
                                So(string(b), ShouldEqual, "Hello world!")
                        })
                })
        })
}