// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package httptest_test import ( "fmt" "io" "log" "net/http" "net/http/httptest" ) func ExampleResponseRecorder() { handler := func(w http.ResponseWriter, r *http.Request) { io.WriteString(w, "Hello World!