public function testGetEntityIds()
{
$entityClass = 'stdClass';
$fooEntity = new \stdClass();
$fooEntity->id = 1;
$barEntity = new \stdClass();
$barEntity->id = 2;
$entities = array($fooEntity, $barEntity);
$expectedIdentifiers = array($fooEntity->id, $barEntity->id);
$this->entityManager->expects($this->exactly(2))->method('getMetadataFactory')->will($this->returnValue($this->metadataFactory));
$this->metadataFactory->expects($this->exactly(2))->method('getMetadataFor')->with($entityClass)->will($this->returnValue($this->metadata));
$this->metadata->expects($this->at(0))->method('getIdentifierValues')->with($fooEntity)->will($this->returnValue(array('id' => $fooEntity->id)));
$this->metadata->expects($this->at(1))->method('getIdentifierValues')->with($barEntity)->will($this->returnValue(array('id' => $barEntity->id)));
$this->assertEquals($expectedIdentifiers, $this->doctrineHelper->getEntityIds($entities));
}
