gistfile1.txt

private function getMockEntityManager()
    {
        $em = $this->getMockBuilder('Doctrine\ORM\EntityManager')
            ->disableOriginalConstructor()
            ->getMock();

        $metadataClass = new \stdClass();
        $metadataClass->name = 'Hart\DssCoreBundle\Entity\User';

        $em->expects($this->once())
            ->method('getClassMetadata')
            ->will($this->returnValue($metadataClass));

        return $em;
    }