FreeOpcUa / python-opcua

    test.assertGreaterEqual(len(refs), 1)

def check_event_generator_object(test, evgen, obj):

    test.assertEqual(evgen.event.SourceName, obj.get_display_name().Text)

    test.assertEqual(evgen.event.SourceNode, obj.nodeid)

    test.assertEqual(obj.get_attribute(ua.AttributeIds.EventNotifier).Value, ua.Variant(1, ua.VariantType.Byte))

    refs = obj.get_referenced_nodes(ua.ObjectIds.GeneratesEvent, ua.BrowseDirection.Forward, ua.NodeClass.ObjectType, False)

    test.assertEqual(len(refs), 1)

    test.assertEqual(refs[0].nodeid, evgen.event.EventType)

def check_eventgenerator_BaseEvent(test, evgen):

        self.assertEqual(evgen.event.PropertyString, None)

def check_eventgenerator_SourceServer(test, evgen):

    server = test.opc.get_server_node()

    test.assertEqual(evgen.event.SourceName, server.get_display_name().Text)

    test.assertEqual(evgen.event.SourceNode, ua.NodeId(ua.ObjectIds.Server))

    test.assertEqual(server.get_attribute(ua.AttributeIds.EventNotifier).Value, ua.Variant(1, ua.VariantType.Byte))

    refs = server.get_referenced_nodes(ua.ObjectIds.GeneratesEvent, ua.BrowseDirection.Forward, ua.NodeClass.ObjectType, False)

    test.assertGreaterEqual(len(refs), 1)

def check_event_generator_object(test, evgen, obj):