Public Holidays for Malawi (#133)

src/Countries/Malawi.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Malawi extends Country
+{
+    public function countryCode(): string
+    {
+        return 'mw';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'New Years  Day' => '01-01',
+            'John Chilembwe Day' => '01-15',
+            'Martyrs Day' => '03-03',
+            'Labour Day' => '05-01',
+            'Kamuzu Day' => '05-14',
+            'Independence Day' => '07-06',
+            'Mothers Day' => '10-15',
+            'Christmas Day' => '12-25',
+            'Boxing Day' => '12-26',
+        ], $this->variableHolidays($year));
+    }
+
+    /**
+     * @return array<string, CarbonImmutable>
+     */
+    private function variableHolidays(int $year): array
+    {
+        $easter = CarbonImmutable::createFromTimestamp(easter_date($year))->setTimezone('Africa/Nairobi');
+
+        return [
+            'Good Friday' => $easter->subDays(2),
+            'Easter Monday' => $easter->addDay(),
+        ];
+    }
+}

tests/.pest/snapshots/Countries/MalawiTest/it_can_calculate_ugandan_holidays.snap

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+[
+    {
+        "name": "New Years  Day",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "John Chilembwe Day",
+        "date": "2024-01-15"
+    },
+    {
+        "name": "Martyrs Day",
+        "date": "2024-03-03"
+    },
+    {
+        "name": "Good Friday",
+        "date": "2024-03-29"
+    },
+    {
+        "name": "Easter Monday",
+        "date": "2024-04-01"
+    },
+    {
+        "name": "Labour Day",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Kamuzu Day",
+        "date": "2024-05-14"
+    },
+    {
+        "name": "Independence Day",
+        "date": "2024-07-06"
+    },
+    {
+        "name": "Mothers Day",
+        "date": "2024-10-15"
+    },
+    {
+        "name": "Christmas Day",
+        "date": "2024-12-25"
+    },
+    {
+        "name": "Boxing Day",
+        "date": "2024-12-26"
+    }
+]

tests/Countries/MalawiTest.php

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