containerNodeBodyMock = mock(ContainerNode.class);
doReturn(CONTAINER_NODE_BODY_MOCK_TO_STRING).when(containerNodeBodyMock).toString();
topicDOMNotification = new TopicDOMNotification(containerNodeBodyMock);
containerNodeBodyMock = mock(ContainerNode.class);
doReturn(CONTAINER_NODE_BODY_MOCK_TO_STRING).when(containerNodeBodyMock).toString();
topicDOMNotification = new TopicDOMNotification(containerNodeBodyMock);