diff -r d98ff44275e6 -r cf6a88559482 Tests/Services/DocumentServiceTest.php
--- a/Tests/Services/DocumentServiceTest.php	Mon Feb 27 11:45:38 2012 +0100
+++ b/Tests/Services/DocumentServiceTest.php	Thu Mar 01 18:43:05 2012 +0100
@@ -169,6 +169,45 @@
         
     }
     
+    
+    public function testCopyTagsEmpty()
+    {
+        $doc_service = $this->get("wiki_tag.document");
+        
+        $doc0 = $this->getDoctrine()->getRepository("CompanyBaseBundle:Document")->findOneByTitle("Title 0");
+        
+        $this->assertEquals(0,count($doc_service->getTagLabels($doc0->getId())));
+        
+        $doc1 = $this->getDoctrine()->getRepository("CompanyBaseBundle:Document")->findOneByTitle("Title 1");
+        
+        $this->assertEquals(4,count($doc_service->getTagLabels($doc1->getId())));
+        
+        $doc_service->copyTags($doc0->getId(), $doc1->getId());
+        
+        $this->assertEquals(0,count($doc_service->getTagLabels($doc1->getId())));
+        
+    }
+    
+    public function testCopyNoPersist()
+    {
+        $doc_service = $this->get("wiki_tag.document");
+        $doc1 = $this->getDoctrine()->getRepository("CompanyBaseBundle:Document")->findOneByTitle("Title 1");
+        
+        $newdoc = new \Company\BaseBundle\Entity\Document();
+        $newdoc->setTitle('a title');
+        $newdoc->setDescription('a description');
+
+        $this->getDoctrine()->getEntityManager()->persist($newdoc);
+        $this->getDoctrine()->getEntityManager()->flush();
+        
+        $doc_service->copyTags($doc1->getId(), $newdoc->getId());
+        
+        $this->getDoctrine()->getEntityManager()->flush();
+        
+        $this->assertEquals(4,count($doc_service->getTagLabels($newdoc->getId())));
+        
+    }
+    
     public function setUp()
     {
         $this->_application = new \Symfony\Bundle\FrameworkBundle\Console\Application($this->_kernel);