rclone/lib/random/random.go

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// Package random holds a few functions for working with random numbers
package random
import "math/rand"
// String create a random string for test purposes
func String(n int) string {
const (
vowel = "aeiou"
consonant = "bcdfghjklmnpqrstvwxyz"
digit = "0123456789"
)
pattern := []string{consonant, vowel, consonant, vowel, consonant, vowel, consonant, digit}
out := make([]byte, n)
p := 0
for i := range out {
source := pattern[p]
p = (p + 1) % len(pattern)
out[i] = source[rand.Intn(len(source))]
}
return string(out)
}