'Error case: SI copy -> pair status: PSUS -> PSUE(MSGID0722-E).'

@mock.patch.object(vsp_utils, 'execute', side_effect=_execute3)
def test_create_volume_from_snapshot_full_extend_PSUE(self, execute):

    test_vol_obj = copy.copy(TEST_VOLUME[1])
    test_vol_obj.metadata.update({'copy_method': 'FULL'})
    self.assertRaises(exception.VSPError, self.driver.create_volume_from_snapshot, test_vol_obj, TEST_SNAPSHOT[0])
