public function testLoadAllGroups()
{
$this->loggerMock->expects($this->once())->method('logCall');
$this->cacheMock->expects($this->never())->method($this->anything());
$innerHandler = $this->getMock('eZ\\Publish\\SPI\\Persistence\\Content\\Type\\Handler');
$this->persistenceHandlerMock->expects($this->once())->method('contentTypeHandler')->will($this->returnValue($innerHandler));
$innerHandler->expects($this->once())->method('loadAllGroups')->with()->will($this->returnValue(array()));
$handler = $this->persistenceCacheHandler->contentTypeHandler();
$handler->loadAllGroups();
}