@Override
    protected Node createNode() {
        NodeMapper mapper = new NodeMapper();
        mapper.setOmitEmptyValues(true);
        mapper.disableToNodeForClass(EndpointTestsTrait.class);
        return mapper.serialize(this);
    }
Describes test cases for validating an endpoint rule-set.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/traits/EndpointTestsTrait.java