From 569d6c8f8811e36fa2bcaa8d60145fb108842e5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20de=20Chevign=C3=A9?= <nico2che@gmail.com>
Date: Thu, 4 Sep 2025 12:19:04 +0200
Subject: [PATCH] Test country flags

---
 tests/countries.test.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/countries.test.js b/tests/countries.test.js
index 901370e..0762963 100644
--- a/tests/countries.test.js
+++ b/tests/countries.test.js
@@ -1,4 +1,5 @@
 const { countries } = require("../data/countries.json");
+const fs = require("fs");
 
 test('Data structure is valid', () => {
     countries.forEach(function (country) {
@@ -13,3 +14,12 @@ test('There is no duplicate code', () => {
 
     expect(codes.length).toBe(uniqueCodes.length);
 });
+
+test('All flag codes exist', () => {
+    const countryFlagCodes = countries.map((country) => country.code);
+
+    (new Set(countryFlagCodes)).forEach(function (countryFlagCode) {
+        expect(fs.existsSync(`${__dirname}/../images/1x1/${countryFlagCode}.svg`)).toBe(true);
+        expect(fs.existsSync(`${__dirname}/../images/4x3/${countryFlagCode}.svg`)).toBe(true);
+    })
+});