fix php checks

Co-authored-by: Copilot <copilot@github.com>
Assisted-by: GPT-5.6 Terra
Signed-off-by: Fin Clausen <Fin.Clausen@dataport.de>

Author: Fin-c

tests/lib/Teams/TeamFolderTest.php

@@ -18,6 +18,14 @@ public function testSerializesFolderIdentity(): void {
 
 		$this->assertSame(42, $folder->getId());
 		$this->assertSame('Engineering', $folder->getMountPoint());
-		$this->assertSame(['id' => 42, 'mountPoint' => 'Engineering'], $folder->jsonSerialize());
+		$this->assertNull($folder->getQuota());
+		$this->assertSame(['id' => 42, 'quota' => null, 'mountPoint' => 'Engineering'], $folder->jsonSerialize());
+	}
+
+	public function testSerializesFolderQuota(): void {
+		$folder = new TeamFolder(42, 'Engineering', 1024);
+
+		$this->assertSame(1024, $folder->getQuota());
+		$this->assertSame(['id' => 42, 'quota' => 1024, 'mountPoint' => 'Engineering'], $folder->jsonSerialize());
 	}
 }