assertValidationFailsWith([
            warning(nestedTypeUnsupportedConfig { type("MyTask").property("my$typeName").annotatedType(className).reason(reason) },
                'validation_problems', 'unsupported_nested_type'),
        ])

        and:
        verifyAll(receivedProblem) {
            fqid == 'validation:property-validation:nested-type-unsupported'

    }

    NestedTypeUnsupported nestedTypeUnsupportedConfig(@DelegatesTo(value = NestedTypeUnsupported, strategy = Closure.DELEGATE_FIRST) Closure<?> spec) {
        def config = display(NestedTypeUnsupported, "unsupported_nested_type", spec)
        config.description("with nested type '${config.annotatedType}' is not supported.")
            .solution("Use a different input annotation if type is not a bean.")