public function testLoadGroupByIdentifier()
{
$expectedGroup = new SPIObjectStateGroup(array('id' => 1, 'identifier' => 'test_state_group', 'name' => 'Test State Group'));
$this->loggerMock->expects($this->once())->method('logCall');
$innerHandlerMock = $this->getMock('eZ\\Publish\\SPI\\Persistence\\Content\\ObjectState\\Handler');
$this->persistenceHandlerMock->expects($this->once())->method('objectStateHandler')->will($this->returnValue($innerHandlerMock));
$innerHandlerMock->expects($this->once())->method('loadGroupByIdentifier')->with($expectedGroup->identifier)->will($this->returnValue($expectedGroup));
$group = $this->persistenceCacheHandler->objectStateHandler()->loadGroupByIdentifier('test_state_group');
$this->assertEquals($group, $expectedGroup);
}