Moved collection test directory

application/tests/Unit/Entity/Source/Complex/Collection/TreeCollectionSourceTest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Tests\Unit\Entity\Source\Complex\Collection;
+
+use PHPUnit\Framework\TestCase;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\ArrayCollection;
+use App\Entity\Source\AbstractSource;
+use App\Entity\Source\Complex\Collection\TreeCollectionSourceInterface;
+use App\Entity\Source\Complex\Collection\TreeCollectionSource;
+
+/**
+ * @author kevinfrantz
+ */
+class TreeCollectionSourceTest extends TestCase
+{
+    /**
+     * @var TreeCollectionSourceInterface
+     */
+    protected $tree;
+
+    public function setUp(): void
+    {
+        $this->tree = new TreeCollectionSource();
+    }
+
+    public function testConstructor(): void
+    {
+        $this->assertInstanceOf(Collection::class, $this->tree->getCollection());
+        $this->assertInstanceOf(TreeCollectionSourceInterface::class, $this->tree);
+    }
+
+    public function testAccessors()
+    {
+        $member = new class() extends AbstractSource {
+        };
+        $this->tree->setCollection(new ArrayCollection([
+            $member,
+        ]));
+        $this->assertEquals($member, $this->tree->getCollection()
+            ->get(0));
+    }
+}