impl.intValue 12

        then:
        1 * delegate.setUnmanagedValue("value")
        1 * delegate.setIntValue(12)
        0 * delegate._

        when:
        impl.intValue "123"

        then:
        1 * delegate.setIntValue(123)
        0 * delegate._
    }

    def "set method for property with scalar type reports conversion problem"() {