func (tf *testFixture) maxRates(t *testing.T, client throttlerclient.Client) {
	_, err := client.SetMaxRate(context.Background(), 23)
	if err != nil {
		t.Fatalf("Cannot execute remote command: %v", err)
	}

	got, err := client.MaxRates(context.Background())
	if err != nil {
		t.Fatalf("Cannot execute remote command: %v", err)
	}
	want := map[string]int64{
		"t1": 23,
		"t2": 23,
	}
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("rate was not updated on all registered throttlers. got = %v, want = %v", got, throttlerNames)
	}
}
func maxRatesPanics(t *testing.T, client throttlerclient.Client) {
	_, err := client.MaxRates(context.Background())
	if !errorFromPanicHandler(err) {
		t.Fatalf("MaxRates RPC implementation does not catch panics properly: %v", err)
	}
}