Add New Country (Malaysia)

src/Countries/Malaysia.php

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+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Malaysia extends Country
+{
+    public function countryCode(): string
+    {
+        return 'my';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'Tahun Baru' => '01-01',
+            'Hari Pekerja' => '05-01',
+            'Hari Kebangsaan' => '08-31',
+            'Hari Malaysia' => '09-16',
+            'Hari Keputeraan YDP Agong' => CarbonImmutable::parse("First Monday of June $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Hari Krismas' => '12-25',
+
+        ], $this->variableHolidays($year));
+    }
+
+    protected function variableHolidays(int $year): array
+    {
+        return [
+            'Hari Keputeraan Yang Di-Pertuan Besar Negeri Sembilan' => '01-14',
+            'Hari Wilayah Persekutuan' => '02-01',
+            'Hari Ulang Tahun Pertabalan Sultan Terengganu' => '03-04',
+            'Hari Keputeraan Sultan Johor' => '03-23',
+            'Hari Keputeraan Sultan Terengganu' => '04-26',
+            'Hari Keputeraan Raja Perlis' => '05-17',
+            'Hari Keputeraan Sultan Kedah' => CarbonImmutable::parse("Third Sunday of June $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Harijadi Yang di-Pertua Negeri Pulau Pinang' => CarbonImmutable::parse("Second Saturday of July $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Hari Keputeraan Sultan Pahang' => '07-30',
+            'Harijadi Yang di-Pertua Negeri Melaka' => '08-24',
+            'Hari Keputeraan Sultan Kelantan' => '09-29',
+            'Harijadi Yang di-Pertua Negeri Sabah' => CarbonImmutable::parse("First Saturday of October $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Harijadi Yang di-Pertua Negeri Sarawak' => CarbonImmutable::parse("Second Saturday of October $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Hari Keputeraan Sultan Perak' => CarbonImmutable::parse("First Friday of November $year")->setTimezone('Asia/Kuala_Lumpur'),
+            'Hari Keputeraan Sultan Selangor' => '12-11'
+        ];
+    }
+}

tests/.pest/snapshots/Countries/MalaysiaTest/it_can_calculate_malaysia_holidays.snap

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+[
+    {
+        "name": "Tahun Baru",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Hari Keputeraan Yang Di-Pertuan Besar Negeri Sembilan",
+        "date": "2024-01-14"
+    },
+    {
+        "name": "Hari Wilayah Persekutuan",
+        "date": "2024-02-01"
+    },
+    {
+        "name": "Hari Ulang Tahun Pertabalan Sultan Terengganu",
+        "date": "2024-03-04"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Johor",
+        "date": "2024-03-23"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Terengganu",
+        "date": "2024-04-26"
+    },
+    {
+        "name": "Hari Pekerja",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Hari Keputeraan Raja Perlis",
+        "date": "2024-05-17"
+    },
+    {
+        "name": "Hari Keputeraan YDP Agong",
+        "date": "2024-06-03"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Kedah",
+        "date": "2024-06-16"
+    },
+    {
+        "name": "Harijadi Yang di-Pertua Negeri Pulau Pinang",
+        "date": "2024-07-13"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Pahang",
+        "date": "2024-07-30"
+    },
+    {
+        "name": "Harijadi Yang di-Pertua Negeri Melaka",
+        "date": "2024-08-24"
+    },
+    {
+        "name": "Hari Kebangsaan",
+        "date": "2024-08-31"
+    },
+    {
+        "name": "Hari Malaysia",
+        "date": "2024-09-16"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Kelantan",
+        "date": "2024-09-29"
+    },
+    {
+        "name": "Harijadi Yang di-Pertua Negeri Sabah",
+        "date": "2024-10-05"
+    },
+    {
+        "name": "Harijadi Yang di-Pertua Negeri Sarawak",
+        "date": "2024-10-12"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Perak",
+        "date": "2024-11-01"
+    },
+    {
+        "name": "Hari Keputeraan Sultan Selangor",
+        "date": "2024-12-11"
+    },
+    {
+        "name": "Hari Krismas",
+        "date": "2024-12-25"
+    }
+]

tests/Countries/MalaysiaTest.php

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+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate malaysia holidays', function () {
+    CarbonImmutable::setTestNow('2024-01-01');
+
+    $holidays = Holidays::for(country: 'my')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});