fix tests

tests/.pest/snapshots/Countries/BelgiumTest/it_can_calculate_belgian_holidays.snap

@@ -1,42 +1,42 @@
 [
     {
         "name": "Nieuwjaar",
-        "date": "2024-01-01T00:00:00.000000Z"
+        "date": "2024-01-01"
     },
     {
         "name": "Paasmaandag",
-        "date": "2024-03-31T22:00:00.000000Z"
+        "date": "2024-04-01"
     },
     {
         "name": "Dag van de Arbeid",
-        "date": "2024-05-01T00:00:00.000000Z"
+        "date": "2024-05-01"
     },
     {
         "name": "OLH Hemelvaart",
-        "date": "2024-05-08T22:00:00.000000Z"
+        "date": "2024-05-09"
     },
     {
         "name": "Pinkstermaandag",
-        "date": "2024-05-19T22:00:00.000000Z"
+        "date": "2024-05-20"
     },
     {
         "name": "Nationale Feestdag",
-        "date": "2024-07-21T00:00:00.000000Z"
+        "date": "2024-07-21"
     },
     {
         "name": "OLV Hemelvaart",
-        "date": "2024-08-15T00:00:00.000000Z"
+        "date": "2024-08-15"
     },
     {
         "name": "Allerheiligen",
-        "date": "2024-11-01T00:00:00.000000Z"
+        "date": "2024-11-01"
     },
     {
         "name": "Wapenstilstand",
-        "date": "2024-11-11T00:00:00.000000Z"
+        "date": "2024-11-11"
     },
     {
         "name": "Kerstmis",
-        "date": "2024-12-25T00:00:00.000000Z"
+        "date": "2024-12-25"
     }
 ]

tests/Countries/BelgiumTest.php

@@ -14,5 +14,5 @@
         ->toBeArray()
         ->not()->toBeEmpty();
 
-    expect($holidays)->toMatchSnapshot();
+    expect(formatDates($holidays))->toMatchSnapshot();
 });

tests/Pest.php

@@ -11,3 +11,12 @@
 
     test()->fail('Failed asserting that the array contains the expected subarray.');
 });
+
+function formatDates(array $holidays): array
+{
+    foreach ($holidays as &$holiday) {
+        $holiday['date'] = $holiday['date']->format('Y-m-d');
+    }
+
+    return $holidays;
+}