[DDC-1298] DDC117Link file got lost from 2.1.x to master somehow

tests/Doctrine/Tests/Models/DDC117/DDC117Link.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Doctrine\Tests\Models\DDC117;
+
+/**
+ * Foreign Key Entity without additional fields!
+ *
+ * @Entity
+ */
+class DDC117Link
+{
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="DDC117Article", inversedBy="links")
+     * @JoinColumn(name="source_id", referencedColumnName="article_id")
+     */
+    public $source;
+
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="DDC117Article")
+     * @JoinColumn(name="target_id", referencedColumnName="article_id")
+     */
+    public $target;
+
+    public function __construct($source, $target, $description)
+    {
+        $this->source = $source;
+        $this->target = $target;
+    }
+}