def test_list_volumes(self):
        volumes = self.driver.list_volumes()
        volumes_all = self.driver.list_volumes('all')
        volumes_uc1a = self.driver.list_volumes('us-central1-a')
        self.assertEqual(len(volumes), 2)
        self.assertEqual(len(volumes_all), 10)
        self.assertEqual(len(volumes_uc1a), 2)
        self.assertEqual(volumes[0].name, 'lcdisk')
        self.assertEqual(volumes_uc1a[0].name, 'lcdisk')
        names = [v.name for v in volumes_all]
        self.assertTrue(names in 'libcloud-demo-europe-boot-disk')
dataset/ETHPy150Open apache/libcloud/libcloud/test/compute/test_gce.py/GCENodeDriverTest.test_list_volumes/swapped operands of `in`