fix ISO code for Denmark

phpstan-baseline.neon

@@ -40,6 +40,36 @@ parameters:
 			count: 1
 			path: src/Countries/Country.php
 
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:arafat\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:ashura\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:eidAlAdha\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:eidAlFitr\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:islamicNewYear\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
+		-
+			message: "#^Access to undefined constant Spatie\\\\Holidays\\\\Countries\\\\Malaysia\\:\\:prophetMuhammadBirthday\\.$#"
+			count: 1
+			path: src/Countries/Malaysia.php
+
 		-
 			message: "#^Method Spatie\\\\Holidays\\\\Countries\\\\Morocco\\:\\:variableHolidays\\(\\) should return array\\<string, Carbon\\\\CarbonImmutable\\> but returns array\\<string, Carbon\\\\CarbonImmutable\\|null\\>\\.$#"
 			count: 1

src/Countries/Country.php

@@ -115,6 +115,10 @@ public static function find(string $countryCode): ?Country
     {
         $countryCode = strtolower($countryCode);
 
+        if ($countryCode === 'da') {
+            $countryCode = 'dk'; // @todo remove with new major and change the ISO code for Denmark
+        }
+
         foreach (glob(__DIR__.'/../Countries/*.php') as $filename) {
             if (basename($filename) === 'Country.php') {
                 continue;

src/Countries/Denmark.php

@@ -8,7 +8,7 @@ class Denmark extends Country
 {
     public function countryCode(): string
     {
-        return 'da';
+        return 'dk';
     }
 
     protected function allHolidays(int $year): array

tests/.pest/snapshots/Countries/DenmarkTest/it_can_calculate_danish_holidays_with_the_wrong_ISO_code.snap

@@ -0,0 +1,46 @@
+[
+    {
+        "name": "Nyt\u00e5r",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Sk\u00e6rtorsdag",
+        "date": "2024-03-28"
+    },
+    {
+        "name": "Langfredag",
+        "date": "2024-03-29"
+    },
+    {
+        "name": "P\u00e5skedag",
+        "date": "2024-03-31"
+    },
+    {
+        "name": "Anden P\u00e5skedag",
+        "date": "2024-04-01"
+    },
+    {
+        "name": "Kristi Himmelfartsdag",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "Pinse",
+        "date": "2024-05-19"
+    },
+    {
+        "name": "Anden Pinsedag",
+        "date": "2024-05-20"
+    },
+    {
+        "name": "Juleaften",
+        "date": "2024-12-24"
+    },
+    {
+        "name": "Juledag",
+        "date": "2024-12-25"
+    },
+    {
+        "name": "Anden Juledag",
+        "date": "2024-12-26"
+    }
+]

tests/Countries/DenmarkTest.php

@@ -8,6 +8,18 @@
 it('can calculate danish holidays', function () {
     CarbonImmutable::setTestNow('2024-01-01');
 
+    $holidays = Holidays::for(country: 'dk')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});
+
+it('can calculate danish holidays with the wrong ISO code', function () {
+    CarbonImmutable::setTestNow('2024-01-01');
+
     $holidays = Holidays::for(country: 'da')->get();
 
     expect($holidays)