def test_badNumberOfArgumentsToChangeVersionsScript(self):
        versionChanger = ChangeVersionsScript()
        self.assertRaises(SystemExit, versionChanger.main, ["12.3.0"])
L{changeVersionsScript} raises SystemExit when the wrong arguments are
dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_release.py/ScriptTests.test_badNumberOfArgumentsToChangeVersionsScript