Metrics.ObserveCompilation(2 * time.Second)
	c, s := gatherHistogram(t, "apiserver_cel_compilation_duration_seconds")
	if c != 1 {
		t.Errorf("unexpected count: %v", c)
	}
	if math.Abs(s-2.0) > 1e-7 {
		t.Fatalf("incorrect sum: %v", s)
	}
}

func TestObserveEvaluation(t *testing.T) {
	defer legacyregistry.Reset()
	Metrics.ObserveEvaluation(2 * time.Second)
	c, s := gatherHistogram(t, "apiserver_cel_evaluation_duration_seconds")