public function testDeleteGroup()
{
$this->loggerMock->expects($this->once())->method('logCall');
$this->cacheMock->expects($this->once())->method('clear')->with('contentTypeGroup', 55)->will($this->returnValue(true));
$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('deleteGroup')->with(55)->will($this->returnValue(null));
$handler = $this->persistenceCacheHandler->contentTypeHandler();
$handler->deleteGroup(55);
}