expect:
        DefaultTypeAwareProblemBuilder.introductionFor(Optional.of(data), true) == "Property 'bar' "
    }

    def "render introduction with type"() {
        given:
        def data = DefaultTypeValidationData.builder()
            .typeName("foo")
            .propertyName("bar")
            .build()

        expect:
        DefaultTypeAwareProblemBuilder.introductionFor(Optional.of(data), false) == "Type 'foo' property 'bar' "

    public Problem build() {
        Problem problem = super.build();
        Optional<TypeValidationData> additionalData = Optional.ofNullable((TypeValidationData) problem.getAdditionalData());
        String prefix = introductionFor(additionalData, isTypeIrrelevantInErrorMessage(problem.getDefinition().getId()));
        String text = Optional.ofNullable(problem.getContextualLabel()).orElseGet(() -> problem.getDefinition().getId().getDisplayName());