public void DisposeFaculty_PassFacultyId() { int facultyId = 3; //Arrange using var context = new ApplicationDbContext(options); context.Faculties.Add(new Faculty { Id = facultyId, Title = "AMI" }); context.SaveChanges(); var unitOfWork = new EFUnitOfWork(context); FacultyService facultyService = new FacultyService(unitOfWork, _mapper, _logger.Object); //Act facultyService.Dispose(facultyId); //Assert var emptyList = new List <Answer>() { }; Assert.Equal(emptyList, unitOfWork.Answers.Find(e => e.Id == facultyId).ToList()); }