public function setUp() {
$this->cm = new TestObjectMetadata();
$this->om = $this
->getMock('Doctrine\\Common\\Persistence\\ObjectManager');
$this->om
->expects($this
->any())
->method('getClassMetadata')
->will($this
->returnValue($this->cm));
$this->object = new TestObject();
PersistentObject::setObjectManager($this->om);
$this->object
->injectObjectManager($this->om, $this->cm);
}