public void ClearUserTable_Should_Remove_All_Users() { // Arrange _repository.Users.Add(new User() { IsAdmin = true }); _repository.Users.Add(new User() { IsAdmin = true }); _repository.Users.Add(new User() { IsEditor = true }); _repository.Users.Add(new User() { IsEditor = true }); // Act _settingsService.ClearUserTable(); // Assert Assert.That(_repository.FindAllAdmins().Count(), Is.EqualTo(0)); // need an allusers method Assert.That(_repository.FindAllEditors().Count(), Is.EqualTo(0)); }