func UrlifyTest(s string) string {
	rs := []rune(strings.TrimSpace(s))
	runes := make([]rune, 3*len(rs))
	for i, r := range rs {
		runes[i] = r
	}
	return string(urlify(runes, len(rs)))
}
// UrlifyTest replace space with "%20"

UrlifyTest replace space with "%20"
// UrlifyTest replace space with " %20 "
func UrlifyTest(s string) string {
	rs := []rune(strings.TrimSpace(s))
	runes := make([]rune, 3*len(rs))
	for i, r := range rs {
		runes[i] = r
	}
	return string(urlify(runes, len(rs)))
}
func UrlifyTest ( s string ) string { rs := [ ] rune ( strings . TrimSpace ( s ) ) runes := make ( [ ] rune , 3 * len ( rs ) ) for i , r := range rs { runes [ i ] = r } return string ( urlify ( runes , len ( rs ) ) ) }
UrlifyTest replace space with "%20"
UrlifyTest replace space with " %20 "