test: add changelog and integer-ID coverage for Client::deleteIds

Follow up #2317 / #2316 with a changelog entry and a functional
regression test that deletes a document using an integer ID.

Co-authored-by: Nicolas Ruflin <ruflin@users.noreply.github.com>

Author: cursoragent

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Deprecated
 ### Removed
 ### Fixed
+* `Client::deleteIds()` now accepts integer document IDs again by casting them to string before `Action::setId()` [#2316](https://github.com/ruflin/Elastica/issues/2316)
 ### Security
 
 

tests/ClientFunctionalTest.php

@@ -348,6 +348,27 @@ public function testDeleteIdsIdxObjectTypeObject(): void
         $this->assertEquals(0, $totalHits);
     }
 
+    /**
+     * Integer IDs must be accepted by deleteIds() after strict_types made
+     * Action::setId(string) reject implicit int-to-string coercion.
+     *
+     * @see https://github.com/ruflin/Elastica/issues/2316
+     */
+    #[Group('functional')]
+    public function testDeleteIdsWithIntegerIds(): void
+    {
+        $index = $this->_createIndex();
+        $index->addDocument(new Document('185755', ['username' => 'hans']));
+        $index->refresh();
+
+        $this->assertEquals(1, $index->search('username:hans')->getTotalHits());
+
+        $index->getClient()->deleteIds([185755], $index);
+        $index->refresh();
+
+        $this->assertEquals(0, $index->search('username:hans')->getTotalHits());
+    }
+
     public function testOneInvalidConnection(): void
     {
         $client = $this->_getClient([