package main import ( "unicode" student "student" "github.com/01-edu/public/go/tests/lib" ) func isAlpha(s string) bool { for _, r := range s { if !unicode.IsDigit(r) && !unicode.Is(unicode.Latin, r) { return false } } return true } func main() { table := append( lib.MultRandASCII(), "Hello! €How are you?", "a", "z", "!", "HelloHowareyou", "What's this 4?", "Whatsthis4", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!", ) for _, arg := range table { lib.Challenge("IsAlpha", student.IsAlpha, isAlpha, arg) } }