Function callsCountFunction

ch04/throttle_test.go:28–33

callsCountFunction returns a function that increments the int that callCounter points to whenever it is run.

(callCounter *int)

// callsCountFunction returns a function that increments the int that
// callCounter points to whenever it is run.
func callsCountFunction(callCounter *int) Effector {
	return func(ctx context.Context) (string, error) {
		*callCounter++
		return fmt.Sprintf("call %d", *callCounter), nil
	}
}

// TestThrottleMax1 tests whether a max of 1 call per duration is respected.
func TestThrottleMax1(t *testing.T) {