Function randInt

internal/examples/chat/chat_test.go:271–277

randInt returns a randomly generated integer between [0, max).

(max int)

// randInt returns a randomly generated integer between [0, max).
func randInt(max int) int {
	x, err := rand.Int(rand.Reader, big.NewInt(int64(max)))
	if err != nil {
		panic(fmt.Sprintf("failed to get random int: %v", err))
	}
	return int(x.Int64())
}