test: update Switzerland tests

tests/.pest/snapshots/Countries/SwitzerlandTest/it_can_translate_swiss_holidays_into_italian.snap

@@ -0,0 +1,38 @@
+[
+    {
+        "name": "Capodanno",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "San Silvestro",
+        "date": "2024-01-02"
+    },
+    {
+        "name": "Venerd\u00ec Santo",
+        "date": "2024-03-29"
+    },
+    {
+        "name": "Luned\u00ec di Pasqua",
+        "date": "2024-04-01"
+    },
+    {
+        "name": "Ascensione",
+        "date": "2024-05-09"
+    },
+    {
+        "name": "Luned\u00ec di Pentecoste",
+        "date": "2024-05-20"
+    },
+    {
+        "name": "Festa nazionale",
+        "date": "2024-08-01"
+    },
+    {
+        "name": "Natale",
+        "date": "2024-12-25"
+    },
+    {
+        "name": "Santo Stefano",
+        "date": "2024-12-26"
+    }
+]

tests/Countries/SwitzerlandTest.php

@@ -37,20 +37,22 @@
     new Switzerland('ch-xx');
 })->throws(InvalidRegion::class);
 
-it('can translate swiss holidays', function() {
-    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+it('can translate swiss holidays into french', function() {
+    $holidays = Holidays::for(country: 'ch', locale: 'fr', year: 2024)->get();
 
-    $switzerland = new Switzerland(locale: 'fr');
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
 
-    $holidays = Holidays::for($switzerland)->get();
+    expect(formatDates($holidays))->toMatchSnapshot();
+});
+
+it('can translate swiss holidays into italian', function() {
+    $holidays = Holidays::for(country: 'ch', locale: 'it', year: 2024)->get();
 
     expect($holidays)
         ->toBeArray()
         ->not()->toBeEmpty();
 
     expect(formatDates($holidays))->toMatchSnapshot();
 });
-
-it('throws an error when an invalid locale is given', function () {
-    new Switzerland(locale: 'xx');
-})->throws(InvalidRegion::class);