feat(germany): Day of Liberation is celebrated in Berlin in 2025 too.

Signed-off-by: Sacha Telgenhof <[email protected]>

Author: stelgenhof

src/Yasumi/Provider/Germany/Berlin.php

@@ -55,8 +55,8 @@ public function initialize(): void
             $this->addHoliday($this->internationalWomensDay($this->year, $this->timezone, $this->locale));
         }
 
-        if (2020 === $this->year) {
-            $this->addHoliday($this->dayOfLiberation($this->timezone, $this->locale));
+        if (2020 === $this->year || 2025 === $this->year) {
+            $this->addHoliday($this->dayOfLiberation($this->year, $this->timezone, $this->locale));
         }
     }
 
@@ -68,6 +68,7 @@ public function initialize(): void
      *
      * @see https://de.wikipedia.org/wiki/Tag_der_Befreiung
      *
+     * @param int    $year     the year in which Day of Liberation is celebrated
      * @param string $timezone the timezone in which Day of Liberation is celebrated
      * @param string $locale   the locale for which Day of Liberation needs to be displayed in
      * @param string $type     The type of holiday. Use the following constants: TYPE_OFFICIAL, TYPE_OBSERVANCE,
@@ -78,14 +79,15 @@ public function initialize(): void
      * @throws \Exception
      */
     protected function dayOfLiberation(
+        int $year,
         string $timezone,
         string $locale,
         string $type = Holiday::TYPE_OFFICIAL,
     ): Holiday {
         return new Holiday(
             'dayOfLiberation',
             [],
-            new \DateTime('2020-05-08', DateTimeZoneFactory::getDateTimeZone($timezone)),
+            new \DateTime("{$year}-05-08", DateTimeZoneFactory::getDateTimeZone($timezone)),
             $locale,
             $type
         );

tests/Germany/Berlin/DayOfLiberation2020Test.php tests/Germany/Berlin/DayOfLiberationTest.php

@@ -21,19 +21,19 @@
 use Yasumi\tests\HolidayTestCase;
 
 /**
- * Class for testing Day of Liberation 2020 in Berlin (Germany).
+ * Class for testing Day of Liberation in Berlin (Germany).
  */
-class DayOfLiberation2020Test extends BerlinBaseTestCase implements HolidayTestCase
+class DayOfLiberationTest extends BerlinBaseTestCase implements HolidayTestCase
 {
     /**
      * The name of the holiday to be tested.
      */
     public const HOLIDAY = 'dayOfLiberation';
 
     /**
-     * The year in which the holiday takes place.
+     * The years in which the holiday takes place.
      */
-    public const YEAR = 2020;
+    public static array $years = [2020, 2025];
 
     /**
      * Test the holiday defined in this test.
@@ -42,12 +42,14 @@ class DayOfLiberation2020Test extends BerlinBaseTestCase implements HolidayTestC
      */
     public function testHolidayInYear(): void
     {
-        $this->assertHoliday(
-            self::REGION,
-            self::HOLIDAY,
-            self::YEAR,
-            new \DateTime(self::YEAR . '-05-08', new \DateTimeZone(self::TIMEZONE))
-        );
+        foreach (self::$years as $year) {
+            $this->assertHoliday(
+                self::REGION,
+                self::HOLIDAY,
+                $year,
+                new \DateTime($year . '-05-08', new \DateTimeZone(self::TIMEZONE))
+            );
+        }
     }
 
     /**
@@ -57,10 +59,12 @@ public function testHolidayInYear(): void
      */
     public function testHolidayBeforeYear(): void
     {
+        reset(self::$years);
+
         $this->assertNotHoliday(
             self::REGION,
             self::HOLIDAY,
-            $this->generateRandomYear(1000, self::YEAR - 1)
+            $this->generateRandomYear(1000, current(self::$years) - 1)
         );
     }
 
@@ -71,10 +75,12 @@ public function testHolidayBeforeYear(): void
      */
     public function testHolidayAfterYear(): void
     {
+        end(self::$years);
+
         $this->assertNotHoliday(
             self::REGION,
             self::HOLIDAY,
-            $this->generateRandomYear(self::YEAR + 1)
+            $this->generateRandomYear(current(self::$years) + 1)
         );
     }
 
@@ -83,10 +89,12 @@ public function testHolidayAfterYear(): void
      */
     public function testTranslation(): void
     {
+        reset(self::$years);
+
         $this->assertTranslatedHolidayName(
             self::REGION,
             self::HOLIDAY,
-            self::YEAR,
+            current(self::$years),
             [self::LOCALE => 'Tag der Befreiung']
         );
     }
@@ -96,10 +104,12 @@ public function testTranslation(): void
      */
     public function testHolidayType(): void
     {
+        reset(self::$years);
+
         $this->assertHolidayType(
             self::REGION,
             self::HOLIDAY,
-            self::YEAR,
+            current(self::$years),
             Holiday::TYPE_OFFICIAL
         );
     }