def test_get_block_volume_details(self):
        result = self.block.get_block_volume_details(100)

        self.assertEqual(fixtures.SoftLayer_Network_Storage.getObject, result)

        expected_mask = 'id,'\
                        'username,'\
                        'password,'\
                        'capacityGb,'\
                        'snapshotCapacityGb,'\
                        'parentVolume.snapshotSizeBytes,'\
                        'storageType.keyName,'\
                        'serviceResource.datacenter[name],'\
                        'serviceResourceBackendIpAddress,'\
                        'storageTierLevel,'\
                        'iops,'\
                        'lunId,'\
                        'originalVolumeName,'\
                        'originalSnapshotName,'\
                        'originalVolumeSize,'\
                        'activeTransactionCount,'\
                        'activeTransactions.transactionStatus[friendlyName],'\
                        'replicationPartnerCount,'\
                        'replicationStatus,'\
                        'replicationPartners[id,username,'\
                        'serviceResourceBackendIpAddress,'\
                        'serviceResource[datacenter[name]],'\
                        'replicationSchedule[type[keyname]]]'

        self.assert_called_with(
            'SoftLayer_Network_Storage',
            'getObject',
            identifier=100,
            mask='mask[%s]' % expected_mask
            )