// It works reasonably well for printing protocol-buffer
// data structures like profile.Profile.
func fmtJSON(x any) string {
	js, _ := json.MarshalIndent(x, "", "\t")
	return string(js)
}

func TestConvertCPUProfileNoSamples(t *testing.T) {
	// A test server with mock cpu profile data.
	var buf bytes.Buffer

	b := []uint64{3, 0, 500} // empty profile at 500 Hz (2ms sample period)
	p, err := translateCPUProfile(b, 1)