Prepare version 5.2.1 release

Author: nyamsprod

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to `Period` will be documented in this file
 
-## [Next] - TBD
+## [5.2.1] - 2023-02-25
 
 ### Added
 
@@ -943,7 +943,8 @@ you can feed:
 
 ## 0.1.0 - 2014-09-19
 
-[Next]: https://github.com/thephpleague/period/compare/5.2.0...master
+[Next]: https://github.com/thephpleague/period/compare/5.2.1...master
+[5.2.1]: https://github.com/thephpleague/period/compare/5.2.0...5.2.1
 [5.2.0]: https://github.com/thephpleague/period/compare/5.1.0...5.2.0
 [5.1.0]: https://github.com/thephpleague/period/compare/5.0.0...5.1.0
 [5.1.0]: https://github.com/thephpleague/period/compare/5.0.0...5.1.0

composer.json

@@ -48,11 +48,11 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^v3.13.1",
-        "phpstan/phpstan": "^1.9.18",
-        "phpstan/phpstan-deprecation-rules": "^1.1.1",
-        "phpstan/phpstan-phpunit": "^1.3.4",
-        "phpstan/phpstan-strict-rules": "^1.4.5",
-        "phpunit/phpunit": "^10.0.7"
+        "phpstan/phpstan": "^1.10.2",
+        "phpstan/phpstan-deprecation-rules": "^1.1.2",
+        "phpstan/phpstan-phpunit": "^1.3.7",
+        "phpstan/phpstan-strict-rules": "^1.5.0",
+        "phpunit/phpunit": "^10.0.12"
     },
     "autoload": {
         "psr-4": {

src/SequenceTest.php

@@ -185,11 +185,9 @@ public function testSort(): void
         $day2 = DatePoint::fromDateString('2012-06-12')->day();
         $sequence = new Sequence($day1, $day2);
         self::assertSame([0 => $day1, 1 => $day2], $sequence->toList());
-        self::assertTrue(array_is_list($sequence->toList()));
 
         $sequence->sort(fn (Period $period1, Period $period2): int => $period1->startDate <=> $period2->startDate);
         self::assertSame([0 => $day2, 1 => $day1], $sequence->toList());
-        self::assertTrue(array_is_list($sequence->toList()));
     }
 
     public function testSome(): void