Merge tests

Author: Marcin Czarnecki

tests/Fixtures/TypedProperties/FalseOrString.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace JMS\Serializer\Tests\Fixtures\TypedProperties;
+
+class FalseOrString
+{
+    public false|string $data;
+
+    public function __construct(false|string $data)
+    {
+        $this->data = $data;
+    }
+}

tests/Serializer/JsonSerializationTest.php

@@ -26,6 +26,7 @@
 use JMS\Serializer\Tests\Fixtures\Tag;
 use JMS\Serializer\Tests\Fixtures\TypedProperties\BoolOrString;
 use JMS\Serializer\Tests\Fixtures\TypedProperties\ComplexDiscriminatedUnion;
+use JMS\Serializer\Tests\Fixtures\TypedProperties\FalseOrString;
 use JMS\Serializer\Tests\Fixtures\TypedProperties\UnionTypedProperties;
 use JMS\Serializer\Visitor\Factory\JsonSerializationVisitorFactory;
 use JMS\Serializer\Visitor\SerializationVisitorInterface;
@@ -572,6 +573,16 @@ public function testFalseDataType()
             $this->deserialize(static::getContent('data_false'), DataFalse::class),
         );
 
+        self::assertEquals(
+            static::getContent('data_false'),
+            $this->serialize(new FalseOrString(false)),
+        );
+
+        self::assertEquals(
+            new FalseOrString(false),
+            $this->deserialize(static::getContent('data_false'), FalseOrString::class),
+        );
+
         $this->expectException(TypeError::class);
         $this->deserialize(static::getContent('data_true'), DataFalse::class);
     }

tests/Serializer/XmlSerializationTest.php

@@ -50,7 +50,6 @@
 use JMS\Serializer\XmlSerializationVisitor;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\DoesNotPerformAssertions;
-use PHPUnit\Framework\Attributes\Group;
 
 class XmlSerializationTest extends BaseSerializationTestCase
 {