--- /dev/null
+<?php
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Tests\Models\CMS\CmsUser;
+use Doctrine\Tests\Models\CMS\CmsGroup;
+
+/**
+ * @group DDC-1643
+ */
+class DDC1643Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+ private $user1;
+ private $user2;
+
+ public function setUp()
+ {
+ $this->useModelSet('cms');
+ parent::setUp();
+
+ $user1 = new CmsUser();
+ $user1->username = "beberlei";
+ $user1->name = "Benjamin";
+ $user1->status = "active";
+ $group1 = new CmsGroup();
+ $group1->name = "test";
+ $group2 = new CmsGroup();
+ $group2->name = "test";
+ $user1->addGroup($group1);
+ $user1->addGroup($group2);
+ $user2 = new CmsUser();
+ $user2->username = "romanb";
+ $user2->name = "Roman";
+ $user2->status = "active";
+
+ $this->_em->persist($user1);
+ $this->_em->persist($user2);
+ $this->_em->persist($group1);
+ $this->_em->persist($group2);
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $this->user1 = $this->_em->find(get_class($user1), $user1->id);
+ $this->user2 = $this->_em->find(get_class($user1), $user2->id);
+ }
+
+ public function testClonePersistentCollectionAndReuse()
+ {
+ $user1 = $this->user1;
+
+ $user1->groups = clone $user1->groups;
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $user1 = $this->_em->find(get_class($user1), $user1->id);
+
+ $this->assertEquals(2, count($user1->groups));
+ }
+
+ public function testClonePersistentCollectionAndShare()
+ {
+ $user1 = $this->user1;
+ $user2 = $this->user2;
+
+ $user2->groups = clone $user1->groups;
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $user1 = $this->_em->find(get_class($user1), $user1->id);
+ $user2 = $this->_em->find(get_class($user1), $user2->id);
+
+ $this->assertEquals(2, count($user1->groups));
+ $this->assertEquals(2, count($user2->groups));
+ }
+
+ public function testCloneThenDirtyPersistentCollection()
+ {
+ $user1 = $this->user1;
+ $user2 = $this->user2;
+
+ $group3 = new CmsGroup();
+ $group3->name = "test";
+ $user2->groups = clone $user1->groups;
+ $user2->groups->add($group3);
+
+ $this->_em->persist($group3);
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $user1 = $this->_em->find(get_class($user1), $user1->id);
+ $user2 = $this->_em->find(get_class($user1), $user2->id);
+
+ $this->assertEquals(3, count($user2->groups));
+ $this->assertEquals(2, count($user1->groups));
+ }
+
+ public function testNotCloneAndPassAroundFlush()
+ {
+ $user1 = $this->user1;
+ $user2 = $this->user2;
+
+ $group3 = new CmsGroup();
+ $group3->name = "test";
+ $user2->groups = $user1->groups;
+ $user2->groups->add($group3);
+
+ $this->assertEQuals(1, count($user1->groups->getInsertDiff()));
+
+ $this->_em->persist($group3);
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $user1 = $this->_em->find(get_class($user1), $user1->id);
+ $user2 = $this->_em->find(get_class($user1), $user2->id);
+
+ $this->assertEquals(3, count($user2->groups));
+ $this->assertEquals(3, count($user1->groups));
+ }
+}
+