protected override void Arrange()
        {
            base.Arrange();

            var section = new ElementForValidation();
            sectionModel = SectionViewModel.CreateSection(Container, "mock section", section);
            validationResult = new ElementValidationResult(sectionModel, "TestMessage", true);
            listener = new PropertyChangedListener(validationResult);
        }
 protected override void Act()
 {
     validationResult = new ElementValidationResult(sectionModel, "TestMessage", true);
 }