Implemented Collection Attribut

application/tests/Unit/Entity/Attribut/CollectionAttributTest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests\Unit\Entity\Attribut;
+
+use PHPUnit\Framework\TestCase;
+use App\Entity\Attribut\CollectionAttributInterface;
+use App\Entity\Attribut\CollectionAttribut;
+use Doctrine\Common\Collections\ArrayCollection;
+
+class CollectionAttributTest extends TestCase
+{
+    /**
+     * @var CollectionAttributInterface
+     */
+    protected $collection;
+
+    public function setUp(): void
+    {
+        $this->collection = new class() implements CollectionAttributInterface {
+            use CollectionAttribut;
+        };
+    }
+
+    public function testConstructor(): void
+    {
+        $this->expectException(\TypeError::class);
+        $this->collection->getCollection();
+    }
+
+    public function testAccessors(): void
+    {
+        $collection = new ArrayCollection();
+        $this->assertNull($this->collection->setCollection($collection));
+        $this->assertEquals($collection, $this->collection->getCollection());
+    }
+}