Treat uninitialized property as null

Author: batyrmastyr

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## 2.5.1 under development
 
 - Bug #776: Take `PropertyTranslatorProviderInterface` into account during context validation (@vjik)
+- Enh #???: Default Intl locale in tests (@batyrmastyr)
+- Enh #???: Support validation of uninitialized properties (@batyrmastyr)
 
 ## 2.5.0 July 19, 2025
 

phpunit.xml.dist

@@ -15,6 +15,7 @@
 >
     <php>
         <ini name="error_reporting" value="-1"/>
+        <ini name="intl.default_locale" value="en"/>
     </php>
 
     <testsuites>

tests/Helper/ObjectParserTest.php

@@ -178,4 +178,18 @@ public function testDisabledCache(): void
         $this->assertNotSame($rules, $parser->getRules());
         $this->assertArrayNotHasKey($cacheKey, $cacheProperty->getValue());
     }
+
+    public function testUninitializedProperty(): void
+    {
+        $parser = new ObjectParser(new class () {
+            public int $a = 4;
+            public int $uninitialized;
+        });
+
+        $this->assertNull($parser->getPropertyValue('not-existing'));
+        $this->assertSame(4, $parser->getPropertyValue('a'));
+        $this->assertNull($parser->getPropertyValue('uninitialized'));
+
+        $this->assertSame(['a' => 4], $parser->getData());;
+    }
 }