s_cherry_e/sr/internal/extend/utils/utils_test.go

package utils

import (
	"fmt"
	"testing"
)

func TestCutLength(t *testing.T) {
	s := "Hero"
	fmt.Println(CutLength(s, 2))
	r := []rune(s)
	fmt.Println(string(r[:2]))

	s = "中国人"
	fmt.Println(CutLength(s, 2))

	s = "我是中国人"
	fmt.Println(CutLength(s, 5))

	r = []rune(s)
	fmt.Println(string(r[:5]))
}