public void GetVacancyQuestionsViewModelShouldGetViewmodelFromProvider()
{
const int vacancyReferenceNumber = 1;
var vacancyProvider = new Mock <IVacancyQAProvider>();
var mediator = new VacancyMediatorBuilder().With(vacancyProvider).Build();
var viewModel = new VacancyQuestionsViewModel();
vacancyProvider.Setup(vp => vp.GetVacancyQuestionsViewModel(vacancyReferenceNumber)).Returns(viewModel);
var result = mediator.GetVacancyQuestionsViewModel(vacancyReferenceNumber);
result.AssertCodeAndMessage(VacancyMediatorCodes.GetVacancyQuestionsViewModel.Ok);
vacancyProvider.Verify(vp => vp.GetVacancyQuestionsViewModel(vacancyReferenceNumber));
}