def test_flocker_version_required(self):
        options = CreateReleaseBranchOptions()
        self.assertRaises(
            UsageError,
            options.parseOptions, [])
The ``--flocker-version`` option is required.
dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_release.py/CreateReleaseBranchOptionsTests.test_flocker_version_required