public void Add_simulate_goals_month_should() { // Arrange var vm = LoadJson <SimulateGoalVM>("SimulateMonthGoal"); _mockMediator.Setup(x => x.Send(It.IsAny <CreateRequest <SimulateGoalVM> >(), default(CancellationToken))).ReturnsAsync(vm); // Action var _sut = new WalletService(_mockMediator.Object); var result = _sut.AddAsync(vm).Result; _sut.Dispose(); // Assert Assert.NotNull(result); }