diff --git a/tests/Doctrine/Tests/Models/Tweet/User.php b/tests/Doctrine/Tests/Models/Tweet/User.php
index 4722e6317..68cf137f2 100644
--- a/tests/Doctrine/Tests/Models/Tweet/User.php
+++ b/tests/Doctrine/Tests/Models/Tweet/User.php
@@ -29,9 +29,15 @@ class User
      */
     public $tweets;
 
+    /**
+     * @OneToMany(targetEntity="UserList", mappedBy="owner", fetch="EXTRA_LAZY", orphanRemoval=true)
+     */
+    public $userLists;
+
     public function __construct()
     {
-        $this->tweets = new ArrayCollection();
+        $this->tweets    = new ArrayCollection();
+        $this->userLists = new ArrayCollection();
     }
 
     public function addTweet(Tweet $tweet)
@@ -39,4 +45,10 @@ class User
         $tweet->setAuthor($this);
         $this->tweets->add($tweet);
     }
+
+    public function addUserList(UserList $userList)
+    {
+        $userList->owner = $this;
+        $this->userLists->add($userList);
+    }
 }
diff --git a/tests/Doctrine/Tests/Models/Tweet/UserList.php b/tests/Doctrine/Tests/Models/Tweet/UserList.php
new file mode 100644
index 000000000..1eb3e141f
--- /dev/null
+++ b/tests/Doctrine/Tests/Models/Tweet/UserList.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Doctrine\Tests\Models\Tweet;
+
+/**
+ * @Entity
+ * @Table(name="tweet_user_list")
+ */
+class UserList
+{
+    const CLASSNAME = __CLASS__;
+
+    /**
+     * @Id
+     * @GeneratedValue
+     * @Column(type="integer")
+     */
+    public $id;
+
+    /**
+     * @Column(type="string")
+     */
+    public $listName;
+
+    /**
+     * @ManyToOne(targetEntity="User", inversedBy="userLists")
+     */
+    public $owner;
+}
diff --git a/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php b/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
index 2aea54200..6633f0c24 100644
--- a/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
@@ -5,6 +5,8 @@ namespace Doctrine\Tests\ORM\Functional;
 use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\Tests\Models\Tweet\Tweet;
 use Doctrine\Tests\Models\Tweet\User;
+use Doctrine\Tests\Models\Tweet\UserList;
+use Doctrine\Tests\OrmFunctionalTestCase;
 
 require_once __DIR__ . '/../../TestInit.php';
 
@@ -685,10 +687,9 @@ class ExtraLazyCollectionTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         /* @var $user User */
         $user  = $this->_em->find(User::CLASSNAME, $userId);
+        $tweet = $this->_em->find(Tweet::CLASSNAME, $tweetId);
 
-        $e = $this->_em->find(Tweet::CLASSNAME, $tweetId);
-
-        $user->tweets->removeElement($e);
+        $user->tweets->removeElement($tweet);
 
         $this->_em->clear();
 
@@ -835,6 +836,83 @@ class ExtraLazyCollectionTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->assertCount(0, $user->tweets);
     }
 
+    /**
+     * @group DDC-3343
+     */
+    public function testRemoveOrphanedManagedElementFromOneToManyExtraLazyCollection()
+    {
+        list($userId, $userListId) = $this->loadUserListFixture();
+
+        /* @var $user User */
+        $user = $this->_em->find(User::CLASSNAME, $userId);
+
+        $user->tweets->removeElement($this->_em->find(UserList::CLASSNAME, $userListId));
+
+        $this->_em->clear();
+
+        /* @var $user User */
+        $user = $this->_em->find(User::CLASSNAME, $userId);
+
+        $this->assertCount(0, $user->userLists, 'Element was removed from association due to orphan removal');
+        $this->assertNull(
+            $this->_em->find(UserList::CLASSNAME, $userListId),
+            'Element was deleted due to orphan removal'
+        );
+    }
+
+    /**
+     * @group DDC-3343
+     */
+    public function testRemoveOrphanedUnManagedElementFromOneToManyExtraLazyCollection()
+    {
+        list($userId, $userListId) = $this->loadUserListFixture();
+
+        /* @var $user User */
+        $user = $this->_em->find(User::CLASSNAME, $userId);
+
+        $user->userLists->removeElement(new UserList());
+
+        $this->_em->clear();
+
+        /* @var $userList UserList */
+        $userList = $this->_em->find(UserList::CLASSNAME, $userListId);
+        $this->assertInstanceOf(
+            UserList::CLASSNAME,
+            $userList,
+            'Even though the collection is extra lazy + orphan removal, the user list should not have been deleted'
+        );
+
+        $this->assertInstanceOf(
+            User::CLASSNAME,
+            $userList->owner,
+            'User list to owner link has not been removed'
+        );
+    }
+
+    /**
+     * @group DDC-3343
+     */
+    public function testRemoveOrphanedManagedLazyProxyFromExtraLazyOneToMany()
+    {
+        list($userId, $userListId) = $this->loadUserListFixture();
+
+        /* @var $user User */
+        $user = $this->_em->find(User::CLASSNAME, $userId);
+
+        $user->tweets->removeElement($this->_em->getReference(UserList::CLASSNAME, $userListId));
+
+        $this->_em->clear();
+
+        /* @var $user User */
+        $user = $this->_em->find(User::CLASSNAME, $userId);
+
+        $this->assertCount(0, $user->userLists, 'Element was removed from association due to orphan removal');
+        $this->assertNull(
+            $this->_em->find(UserList::CLASSNAME, $userListId),
+            'Element was deleted due to orphan removal'
+        );
+    }
+
     /**
      * @return int[] ordered tuple: user id and tweet id
      */
@@ -855,4 +933,25 @@ class ExtraLazyCollectionTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         return array($user->id, $tweet->id);
     }
+
+    /**
+     * @return int[] ordered tuple: user id and user list id
+     */
+    private function loadUserListFixture()
+    {
+        $user     = new User();
+        $userList = new UserList();
+
+        $user->name     = 'ocramius';
+        $userList->listName = 'PHP Developers to follow closely';
+
+        $user->addUserList($userList);
+
+        $this->_em->persist($user);
+        $this->_em->persist($userList);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        return array($user->id, $userList->id);
+    }
 }
diff --git a/tests/Doctrine/Tests/OrmFunctionalTestCase.php b/tests/Doctrine/Tests/OrmFunctionalTestCase.php
index ff0f2cb53..b9ccbcb66 100644
--- a/tests/Doctrine/Tests/OrmFunctionalTestCase.php
+++ b/tests/Doctrine/Tests/OrmFunctionalTestCase.php
@@ -166,6 +166,11 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             'Doctrine\Tests\Models\Taxi\Car',
             'Doctrine\Tests\Models\Taxi\Driver',
         ),
+        'tweet' => array(
+            'Doctrine\Tests\Models\Tweet\User',
+            'Doctrine\Tests\Models\Tweet\Tweet',
+            'Doctrine\Tests\Models\Tweet\UserList',
+        ),
     );
 
     /**
@@ -305,6 +310,12 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             $conn->executeUpdate('DELETE FROM taxi_driver');
         }
 
+        if (isset($this->_usedModelSets['tweet'])) {
+            $conn->executeUpdate('DELETE FROM tweet_tweet');
+            $conn->executeUpdate('DELETE FROM tweet_user_list');
+            $conn->executeUpdate('DELETE FROM tweet_user');
+        }
+
         $this->_em->clear();
     }