@BeforeAll
    public static void before() {
        attributeExistenceModel = Model.assembler()
                .addImport(SelectorTest.class.getResource("attribute-existence.smithy"))
                .assemble()
                .unwrap();
        allowedTagsModel = Model.assembler()
                .addImport(SelectorTest.class.getResource("allowed-tags-example.smithy"))
                .assemble()
                .unwrap();
    }
This is a kind of integration test of the examples in the
specification.

Each test "category" is prefixed with "[name]_" to group them.

TODO: It would be great to consolidate other tests from SelectorTest here to better organize tests.
smithy-model/src/test/java/software/amazon/smithy/model/selector/SpecIntegTest.java