public function testLoadGroup()
{
$handler = $this->getObjectStateHandler();
$mapperMock = $this->getMapperMock();
$gatewayMock = $this->getGatewayMock();
$gatewayMock->expects($this->once())->method('loadObjectStateGroupData')->with($this->equalTo(2))->will($this->returnValue(array(array())));
$mapperMock->expects($this->once())->method('createObjectStateGroupFromData')->with($this->equalTo(array(array())))->will($this->returnValue($this->getObjectStateGroupFixture()));
$result = $handler->loadGroup(2);
$this->assertInstanceOf('eZ\\Publish\\SPI\\Persistence\\Content\\ObjectState\\Group', $result);
}