package geoip

import "testing"

func TestBuildRegion(t *testing.T) {
	got := buildRegion(Location{Country: "中国", Province: "广东省", City: "深圳市"})
	if got != "中国 广东省 深圳市" {
		t.Fatalf("buildRegion=%q", got)
	}
	got = buildRegion(Location{Country: "中国", Province: "中国", City: ""})
	if got != "中国" {
		t.Fatalf("重复地区应去重: %q", got)
	}
}

func TestLocalizedNamePrefersChinese(t *testing.T) {
	got := localizedName(map[string]string{"en": "China", "zh-CN": "中国"})
	if got != "中国" {
		t.Fatalf("应优先中文名: %q", got)
	}
}