package testing import ( "math/rand" "time" ) const letterBytes = "abcdefghijklmnopqrstuvwxyz" var ( random = rand.New(rand.NewSource(time.Now().UnixNano())) ) // Copied from https://stackoverflow.com/a/31832326 with thanks func RandStringBytesRmndr(n int) string { b := make([]byte, n) for i := range b { b[i] = letterBytes[random.Int63()%int64(len(letterBytes))] } return string(b) }