package ids

import (
	"strings"
	"testing"
)

func TestRepository(t *testing.T) {
	first, err := Repository()
	if err != nil {
		t.Fatal(err)
	}
	second, err := Repository()
	if err != nil {
		t.Fatal(err)
	}
	if !strings.HasPrefix(first, "RP_") || len(first) != 29 {
		t.Fatalf("unexpected repository ID %q", first)
	}
	if first == second {
		t.Fatal("generated duplicate IDs")
	}
}