public function testSaveManyToMany()
{
$otherObjects = [];
$otherObject = new OtherDataObject();
$otherObject->setName('Other object many-to-many 1-1');
$otherObject2 = new OtherDataObject();
$otherObject2->setName('Other object many-to-many 1-2');
$otherObject3 = new OtherDataObject();
$otherObject3->setName('Other object many-to-many 2-1');
$otherObject4 = new OtherDataObject();
$otherObject4->setName('Other object many-to-many 2-2');
$otherObjectToDelete = new OtherDataObject();
$otherObjects[] = $otherObjectToDelete->setName('Other object many-to-many 1-3');
$otherObjectToDelete2 = new OtherDataObject();
$otherObjects[] = $otherObjectToDelete2->setName('Other object many-to-many 2-3');
$objects = [];
$object = new ExtendedDataObject();
$object2 = new ExtendedDataObject();
$objects[] = $object->setMyColumn('Save many-to-many 1')->setOtherDataObjects([$otherObject, $otherObject2]);
$objects[] = $object2->setMyColumn('Save many-to-many 2')->setOtherDataObjects([$otherObject3, $otherObject4]);
$this->repository->saveAll($objects);
$this->objectMapper->saveAll($otherObjects);
$queryHelper = $this->objectMapper->getQueryHelper();
$queryHelper->massInsert('extended_other_rel', [['extendedDataObjectId' => $object->getId(), 'otherDataObjectId' => $otherObjectToDelete->getId()], ['extendedDataObjectId' => $object2->getId(), 'otherDataObjectId' => $otherObjectToDelete2->getId()]]);
$relationshipSaver = $this->objectMapper->getRelationshipSaver();
$relationshipSaver->saveManyToMany($objects, OtherDataObject::class, 'extended_other_rel');
$this->assertGreaterThan(0, $otherObject->getId());
$this->assertGreaterThan(0, $otherObject2->getId());
$this->assertGreaterThan(0, $otherObject3->getId());
$this->assertGreaterThan(0, $otherObject4->getId());
$objectLinks = $queryHelper->buildSelectQuery('extended_other_rel', self::$connection->quoteIdentifier('otherDataObjectId'), ['extendedDataObjectId' => $object->getId()])->execute()->fetchAll(\PDO::FETCH_COLUMN);
$this->assertCount(2, $objectLinks);
$this->assertEquals($otherObject->getId(), $objectLinks[0]);
$this->assertEquals($otherObject2->getId(), $objectLinks[1]);
$object2Links = $queryHelper->buildSelectQuery('extended_other_rel', self::$connection->quoteIdentifier('otherDataObjectId'), ['extendedDataObjectId' => $object2->getId()])->execute()->fetchAll(\PDO::FETCH_COLUMN);
$this->assertCount(2, $object2Links);
$this->assertEquals($otherObject3->getId(), $object2Links[0]);
$this->assertEquals($otherObject4->getId(), $object2Links[1]);
}
