gui.do
Sifa professional network frontend (Next.js, React, TailwindCSS)
sifa.id/
1import { describe, expect, it } from 'vitest';
2import { formatLocation, countryCodeToFlag, parseLocationString } from '@/lib/location-utils';
3
4describe('formatLocation', () => {
5 it('returns empty string for null', () => {
6 expect(formatLocation(null)).toBe('');
7 });
8
9 it('formats city, region, country', () => {
10 expect(
11 formatLocation({ city: 'Amsterdam', region: 'North Holland', country: 'Netherlands' }),
12 ).toBe('Amsterdam, North Holland, Netherlands');
13 });
14
15 it('formats city, country (no region)', () => {
16 expect(formatLocation({ city: 'Berlin', country: 'Germany' })).toBe('Berlin, Germany');
17 });
18
19 it('formats country only', () => {
20 expect(formatLocation({ country: 'Japan' })).toBe('Japan');
21 });
22
23 it('formats postalCode fallback when no city', () => {
24 expect(formatLocation({ postalCode: '1234AB', country: 'Netherlands' })).toBe(
25 '1234AB, Netherlands',
26 );
27 });
28});
29
30describe('countryCodeToFlag', () => {
31 it('converts NL to Dutch flag', () => {
32 expect(countryCodeToFlag('NL')).toBe('\u{1F1F3}\u{1F1F1}');
33 });
34
35 it('converts US to US flag', () => {
36 expect(countryCodeToFlag('US')).toBe('\u{1F1FA}\u{1F1F8}');
37 });
38
39 it('handles lowercase input', () => {
40 expect(countryCodeToFlag('nl')).toBe('\u{1F1F3}\u{1F1F1}');
41 });
42
43 it('returns empty string for undefined', () => {
44 expect(countryCodeToFlag(undefined)).toBe('');
45 });
46
47 it('returns empty string for invalid code', () => {
48 expect(countryCodeToFlag('X')).toBe('');
49 });
50});
51
52describe('parseLocationString', () => {
53 it('returns null for empty string', () => {
54 expect(parseLocationString('')).toBeNull();
55 });
56
57 it('parses "City, Country"', () => {
58 expect(parseLocationString('Berlin, Germany')).toEqual({
59 city: 'Berlin',
60 country: 'Germany',
61 });
62 });
63
64 it('parses "City, Region, Country"', () => {
65 expect(parseLocationString('Amsterdam, North Holland, Netherlands')).toEqual({
66 city: 'Amsterdam',
67 region: 'North Holland',
68 country: 'Netherlands',
69 });
70 });
71
72 it('parses single value as country', () => {
73 expect(parseLocationString('Japan')).toEqual({ country: 'Japan' });
74 });
75});