public async void WhenLowestTrolleyTotalAvailableThenPostAsyncReturnOk()
{
var trolley = _fixture.Create <Trolley>();
var lowestTotal = _fixture.Create <decimal>();
_trolleyService
.Setup(x => x.FindLowestTrolleyTotalAsync(trolley))
.ReturnsAsync(lowestTotal);
_trolleyService
.Setup(x => x.CalculateLowestTrolleyTotalExpert(trolley))
.Returns(lowestTotal);
var actual = await _target.PostAsync(trolley);
(actual.Result as StatusCodeResult)?
.StatusCode.Should()
.Be((int)HttpStatusCode.OK);
}