Ajout tests pour meilleure couverture.

tests/UnicaenAuthTest/Authentication/Storage/LdapTest.php

@@ -47,6 +47,17 @@ class LdapTest extends PHPUnit_Framework_TestCase
         $this->assertInstanceOf('Zend\Authentication\Storage\StorageInterface', $this->storage->getStorage());
     }
     
+    public function testCanRetrieveDefaultMapperFromServiceManager()
+    {
+        $this->serviceManager = $this->getMock('Zend\ServiceManager\ServiceManager', array('get'));
+        $this->serviceManager->expects($this->once())
+                             ->method('get')
+                             ->with('ldap_people_mapper');
+        $this->storage = new Ldap();
+        $this->storage->setServiceManager($this->serviceManager);
+        $this->storage->getMapper();
+    }
+    
     public function testCanWriteToInnerStorage()
     {
         $this->storage->write($content = 'content');