def test_multiple_common(self):
        a = Snapshot(name=b"a")
        b = Snapshot(name=b"b")
        self.assertEqual(
            b, _latest_common_snapshot([a, b], [a, b]))
If multiple ``Snapshot``\ s are common to the two lists, the one which
dataset/ETHPy150Open ClusterHQ/flocker/flocker/volume/test/test_filesystems_zfs.py/LatestCommonSnapshotTests.test_multiple_common