public function testGetDefaultStartTransition()
 {
     $transitionsManager = new TransitionManager();
     $this->assertNull($transitionsManager->getDefaultStartTransition());
     $transition = $this->getMockBuilder('Oro\\Bundle\\WorkflowBundle\\Model\\Transition')->disableOriginalConstructor()->getMock();
     $transition->expects($this->any())->method('getName')->will($this->returnValue(TransitionManager::DEFAULT_START_TRANSITION_NAME));
     $transitionsManager->setTransitions(new ArrayCollection(array($transition)));
     $this->assertEquals($transition, $transitionsManager->getDefaultStartTransition());
 }