package geoip

import (
	"net/netip"
	"testing"
)

func TestLookupWithoutDB(t *testing.T) {
	var l *Lookup
	if r := l.Lookup(netip.MustParseAddr("8.8.8.8")); r.Configured || r.Country != "" {
		t.Fatalf("unexpected result %+v", r)
	}
	if r := l.Lookup(netip.MustParseAddr("10.1.2.3")); r.Scope != "private" {
		t.Fatalf("want private scope, got %+v", r)
	}
	if r := l.Lookup(netip.MustParseAddr("::ffff:127.0.0.1")); r.Scope != "loopback" || r.IP != "127.0.0.1" {
		t.Fatalf("want unmapped loopback, got %+v", r)
	}
}

func TestOpenEmpty(t *testing.T) {
	if l, err := Open("", ""); l != nil || err != nil {
		t.Fatalf("want nil,nil got %v,%v", l, err)
	}
}