public void Arrange() { // Arrange _dataService = new DataService(new CrisisCheckin(), new CrisisCheckinMembership()); _dataAccessHelper = new DataAccessHelper(_dataService); var volunteerService = new VolunteerService(_dataService); var previouslyCreatedPerson = _dataAccessHelper.Create_a_volunteer(); // Act var volunteer = volunteerService.FindByUserId(previouslyCreatedPerson.UserId.Value); // Assert Assert.IsNotNull(volunteer); Assert.AreEqual(previouslyCreatedPerson.FirstName, volunteer.FirstName); }