temoto/robotstxt-go がURLエンコードを考慮してないように見える

sample.go

package main

import (
    "github.com/temoto/robotstxt-go"
    "fmt"
)

func main() {
    robots, err := robotstxt.FromBytes([]byte(`
User-agent: Googlebot
Disallow: /
Allow: /~joe/index.html
`))
    if err != nil {
        fmt.Println("Error")
    }
    allow := robots.TestAgent("/%7Ejoe/index.html", "Googlebot")
    fmt.Println(allow)
}