public async Task TrolleyTotal_should_return_total() { // Arrange _productsService.TrolleyTotal(Arg.Any <TrolleyTotalRequest>()).Returns(Task.FromResult(Mocks.MockData.GetTrolleyTotal())); // Act var result = await _answersController.TrolleyTotal(new TrolleyTotalRequest()); // Assert result.Should().NotBeNull(); var content = result.Value; content.Should().Be(Mocks.MockData.GetTrolleyTotal()); }