add unittests and bug fix

This commit is contained in:
hdt3213
2021-05-05 20:51:53 +08:00
parent f1ab47bd83
commit 18d2cbb29b
30 changed files with 704 additions and 446 deletions

13
lib/utils/rand_string.go Normal file
View File

@@ -0,0 +1,13 @@
package utils
import "math/rand"
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
func RandString(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}