package main import "./student" func strLen(str string) int { len := 0 strConverted := []rune(str) for i, _ := range strConverted { len = i + 1 } return len } func main() { randomStringCharset := "a b c d e f g h ijklmnopqrstuvwxyz A B C D E FGHIJKLMNOPRSTUVWXYZ" table := []string{} for i := 0; i < 10; i++ { randomLenghtOfWord := lib.RandIntBetween(1, 20) randomStrRandomLenght := lib.RandStr(randomLenghtOfWord, randomStringCharset) table = append(table, randomStrRandomLenght) } table = append(table, "Héllo!") table = append(table, randomStringCharset) for _, s := range table { lib.Challenge("StrLen", strLen, student.StrLen, s) } }