Move classes to separate files

tests/Etc/ScopedComment.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Stancl\Tenancy\Tests\Etc;
+
+use Stancl\Tenancy\Database\Concerns\BelongsToPrimaryModel;
+
+class ScopedComment extends Comment
+{
+    use BelongsToPrimaryModel;
+
+    protected $table = 'comments';
+
+    public function getRelationshipToPrimaryModel(): string
+    {
+        return 'post';
+    }
+}