public void AddTaskResultDisplayCandidateIfCandidateExists()
{
//Arrange
Candidate candidate = new Candidate {
CandidateID = 1, FirstName = "Foo", LastName = "Bar", PhoneNumber = 11111111, Test = null
};
_context.Candidates.Add(candidate);
_context.SaveChanges();
AddTaskResultLimits(_context);
//Act
IActionResult result = _sut.AddTaskResult(1);
//Act
ViewResult viewResult = Assert.IsType <ViewResult>(result);
var candidateExists = _context.Candidates.FirstOrDefault(x => x.CandidateID == 1);
Assert.NotNull(candidateExists);
}