public async Task BankAccountList_Null() { //Arrange var _efCoreMock = new Mock <IRepository>(); _efCoreMock.Setup(x => x.GetAll <BankAccount>()); var userStore = new Mock <IUserStore <Customer> >(); var _customerManagerMock = new Mock <UserManager <Customer> >( userStore.Object, null, null, null, null, null, null, null, null); var _mapperMock = new Mock <IMapper>(); var bankController = new BankAccountController(_efCoreMock.Object, _customerManagerMock.Object, _mapperMock.Object); // //Act var response = await bankController.GetAccounts(); var okResult = response as OkObjectResult; // // Assert Assert.NotNull(okResult); Assert.Equal(200, okResult.StatusCode); }