def test_resolve_version(self, method_call_mock):
config_utils = ConfigUtils('10.0.1')
version = config_utils.resolve_version('a-{major-version}-b')
self.assertEqual(version, "a-10-b")
version = config_utils.resolve_version('a-b')
self.assertEqual(version, "a-b")
version = config_utils.resolve_version(None)
self.assertEqual(version, None)
