public void CrudManagerCanUpdateValidApplication()
{
// Old
Applicant originalApplicant = CreateApplication();
int oldCount = CrudManager.RetrieveAllApplications().Count;
// Current
Applicant applicantToEdit = originalApplicant.CreateMemberwiseClone();
applicantToEdit.FirstName = "Uma";
applicantToEdit.MiddleName = "Karuna";
applicantToEdit.Surname = "Thurman";
CrudManager.UpdateApplication(originalApplicant, applicantToEdit);
// Final
List <Applicant> finalApplicants = CrudManager.RetrieveAllApplications();
int finalCount = finalApplicants.Count;
// Assertions
Assert.AreEqual(finalCount, oldCount);
// The original remains in the database, just edited:
Assert.False(finalApplicants.Contains(applicantToEdit));
Assert.True(finalApplicants.Contains(originalApplicant));
}