def test_pre_release(self):
        self.assertEqual(get_package_key_suffix('0.3.0rc1'), "-testing")
Return True if graph is directed, False otherwise.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/common/test/test_version.py/GetPackageKeySuffixTests.test_pre_release--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/classes/tests/timingclasses.py/TimingGraph.is_directed