--- /dev/null
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+class DDC729Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+ public function setUp()
+ {
+ parent::setUp();
+
+ try {
+ $schemaTool = new \Doctrine\ORM\Tools\SchemaTool($this->_em);
+ $schemaTool->createSchema(array(
+ $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC729A'),
+ $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC729B'),
+ ));
+ } catch(\Exception $e) {
+
+ }
+ }
+
+ public function testMergeManyToMany()
+ {
+ $a = new DDC729A();
+ $b = new DDC729B();
+ $a->related[] = $b;
+
+ $this->_em->persist($a);
+ $this->_em->persist($b);
+ $this->_em->flush();
+ $this->_em->clear();
+ $aId = $a->id;
+
+ $a = new DDC729A();
+ $a->id = $aId;
+
+ $this->assertInstanceOf('Doctrine\Common\Collections\ArrayCollection', $a->related);
+
+ $a = $this->_em->merge($a);
+
+ $this->assertInstanceOf('Doctrine\ORM\PersistentCollection', $a->related);
+
+ $this->assertFalse($a->related->isInitialized(), "Collection should not be marked initialized.");
+ $this->assertFalse($a->related->isDirty(), "Collection should not be marked as dirty.");
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $a = $this->_em->find(__NAMESPACE__ . '\DDC729A', $aId);
+ $this->assertEquals(1, count($a->related));
+ }
+
+ public function testUnidirectionalMergeManyToMany()
+ {
+ $a = new DDC729A();
+ $b1 = new DDC729B();
+ $b2 = new DDC729B();
+ $a->related[] = $b1;
+
+ $this->_em->persist($a);
+ $this->_em->persist($b1);
+ $this->_em->persist($b2);
+ $this->_em->flush();
+ $this->_em->clear();
+ $aId = $a->id;
+
+ $a = new DDC729A();
+ $a->id = $aId;
+
+ $a = $this->_em->merge($a);
+
+ $a->related->set(0, $this->_em->merge($b1));
+
+ $a->related->set(1, $this->_em->merge($b2));
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $a = $this->_em->find(__NAMESPACE__ . '\DDC729A', $aId);
+ $this->assertEquals(2, count($a->related));
+ }
+
+ public function testBidirectionalMergeManyToMany()
+ {
+ $a = new DDC729A();
+ $b1 = new DDC729B();
+ $b2 = new DDC729B();
+ $a->related[] = $b1;
+
+ $this->_em->persist($a);
+ $this->_em->persist($b1);
+ $this->_em->persist($b2);
+ $this->_em->flush();
+ $this->_em->clear();
+ $aId = $a->id;
+
+ $a = new DDC729A();
+ $a->id = $aId;
+
+ $a = $this->_em->merge($a);
+
+ $a->related->set(0, $this->_em->merge($b1));
+ $b1->related->set(0, $a);
+
+ $a->related->set(1, $this->_em->merge($b2));
+ $b2->related->set(0, $a);
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $a = $this->_em->find(__NAMESPACE__ . '\DDC729A', $aId);
+ $this->assertEquals(2, count($a->related));
+ }
+
+ public function testBidirectionalMultiMergeManyToMany()
+ {
+ $a = new DDC729A();
+ $b1 = new DDC729B();
+ $b2 = new DDC729B();
+ $a->related[] = $b1;
+
+ $this->_em->persist($a);
+ $this->_em->persist($b1);
+ $this->_em->persist($b2);
+ $this->_em->flush();
+ $this->_em->clear();
+ $aId = $a->id;
+
+ $a = new DDC729A();
+ $a->id = $aId;
+
+ $a = $this->_em->merge($a);
+
+ $a->related->set(0, $this->_em->merge($b1));
+ $b1->related->set(0, $this->_em->merge($a));
+
+ $a->related->set(1, $this->_em->merge($b2));
+ $b2->related->set(0, $this->_em->merge($a));
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $a = $this->_em->find(__NAMESPACE__ . '\DDC729A', $aId);
+ $this->assertEquals(2, count($a->related));
+ }
+}
+
+/**
+ * @Entity
+ */
+class DDC729A
+{
+ /** @Id @GeneratedValue @Column(type="integer") */
+ public $id;
+
+ /** @ManyToMany(targetEntity="DDC729B", inversedBy="related") */
+ public $related;
+
+ public function __construct()
+ {
+ $this->related = new \Doctrine\Common\Collections\ArrayCollection();
+ }
+}
+
+/**
+ * @Entity
+ */
+class DDC729B
+{
+ /** @Id @GeneratedValue @Column(type="integer") */
+ public $id;
+
+ /** @ManyToMany(targetEntity="DDC729B", mappedBy="related") */
+ public $related;
+
+ public function __construct()
+ {
+ $this->related = new \Doctrine\Common\Collections\ArrayCollection();
+ }
+}