public void GetAllUsers_WithUsersInDb_ReturnsAllUsers() { var guidId = Guid.NewGuid().ToString(); var guidId2 = Guid.NewGuid().ToString(); var user = new User() { Id = guidId, FirstName = "test", LastName = "test", Email = "*****@*****.**", UserName = "******", RegistrationDate = DateTime.Now, LockoutEnd = DateTime.Now.AddDays(-2) }; var user2 = new User() { Id = guidId2, FirstName = "test2", LastName = "test2", Email = "*****@*****.**", UserName = "******", RegistrationDate = DateTime.Now.AddDays(1), LockoutEnd = DateTime.Now.AddDays(2) }; context.Add(user); context.Add(user2); context.SaveChanges(); var result = this.userService.GetAllUsers(); Assert.IsNotNull(result); Assert.AreEqual(2, result.Count); }