diff --git a/tests/Models/NullEditorDoc.php b/tests/Models/NullEditorDoc.php
new file mode 100644
index 0000000..8a59b74
--- /dev/null
+++ b/tests/Models/NullEditorDoc.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   tests
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Editor\tests\Models;
+
+use Modules\Editor\Models\NullEditorDoc;
+
+/**
+ * @internal
+ */
+final class Null extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @covers Modules\Editor\Models\NullEditorDoc
+     * @group framework
+     */
+    public function testNull() : void
+    {
+        self::assertInstanceOf('\Modules\Editor\Models\EditorDoc', new NullEditorDoc());
+    }
+
+    /**
+     * @covers Modules\Editor\Models\NullEditorDoc
+     * @group framework
+     */
+    public function testId() : void
+    {
+        $null = new NullEditorDoc(2);
+        self::assertEquals(2, $null->getId());
+    }
+}