LoggerFactory returns same object

src/Core/Logger/Factory/LoggerFactory.php

@@ -17,8 +17,14 @@ use Psr\Log\NullLogger;
  */
 final class LoggerFactory
 {
+	private LoggerInterface $logger;
+
 	public function create(): LoggerInterface
 	{
-		return new NullLogger();
+		if (! isset($this->logger)) {
+			$this->logger = new NullLogger();
+		}
+
+		return $this->logger;
 	}
 }

tests/Unit/Core/Logger/Factory/LoggerFactoryTest.php

@@ -21,4 +21,11 @@ class LoggerFactoryTest extends TestCase
 
 		$this->assertInstanceOf(LoggerInterface::class, $factory->create());
 	}
+
+	public function testLoggerFactoryCreateReturnsSameObject(): void
+	{
+		$factory = new LoggerFactory();
+
+		$this->assertSame($factory->create(), $factory->create());
+	}
 }