def test_manager_property(self):
    cpm = conncheck.ConnCheckPluginManager(module_source='a-source', tags='abc')
    self.assertEqual(cpm.manager, self.mock_conncheck_manager)
    cpm._conncheck_manager = None
    with self.assertRaises(AssertionError):
        cpm.manager
def test_manager_property(self):
    cpm = conncheck.ConnCheckPluginManager(module_source='a-source', tags='abc')
    self.assertEqual(cpm.manager, self.mock_conncheck_manager)
    cpm._conncheck_manager = None
    with self.assertRaises(AssertionError):
        cpm.manager