'create volume and put it in specific pool.'

def test_create_volume_only_specify_pool(self):

    self.driver = FakeDS8KProxy(self.storage_info, self.logger, self.exception, self)
    self.driver.setup(self.ctxt)
    vol_type = volume_types.create(self.ctxt, 'VOL_TYPE', {'drivers:storage_pool_ids': TEST_POOL_ID_1})
    volume = self._create_volume(volume_type_id=vol_type.id)
    lun = ds8kproxy.Lun(volume)
    (pool, lss) = self.driver._find_pool_lss_pair_from_spec(lun, set())
    self.assertEqual(TEST_POOL_ID_1, pool)
