public function getNodeCountCallsRepositoryFunction()
{
$mockNodeDataRepository = $this->getMockBuilder(NodeDataRepository::class)->disableOriginalConstructor()->setMethods(array('countByWorkspace'))->getMock();
$workspace = $this->getAccessibleMock(Workspace::class, array('dummy'), array(), '', false);
$workspace->_set('nodeDataRepository', $mockNodeDataRepository);
$mockNodeDataRepository->expects($this->once())->method('countByWorkspace')->with($workspace)->will($this->returnValue(42));
$this->assertSame(42, $workspace->getNodeCount());
}