@Override
    public Builder toBuilder() {
        return builder()
                .sourceLocation(sourceLocation)
                .documentation(documentation)
                .params(params)
                .operationInputs(operationInputs)
                .expect(expect);
    }
Describes an endpoint rule-set test case.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/traits/EndpointTestCase.java