benchmark.go

func Benchmark_the_stitcher(b *testing.B) {
	slowHelloAPI := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		time.Sleep(500 * time.Millisecond)
		fmt.Fprint(w, "Hello")
	}))

	slowWorldAPI := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		time.Sleep(500 * time.Millisecond)
		fmt.Fprint(w, "world")
	}))

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		Stitcher(slowHelloAPI.URL, slowWorldAPI.URL)
	}
}