public void CalculateTrolleyTotal_WhenInputIsNull_ThrowsBadRequestException()
{
// Arrange
var sutFactory = new SutTrolleyTotalControllerFactory();
TrolleyInfoModel trolleyInfoModel = null;
var sutTrolleyTotalController = sutFactory.Create();
// Act
Func <Task> action = async() => await sutTrolleyTotalController.CalculateTrolleyTotal(trolleyInfoModel);
// Assert
action.Should()
.ThrowExactly <BadApiRequestException>()
.WithMessage("trolleyInfoModel is required.");
}
public async void CalculateTrolleyTotal_WhenInputIsValid_ReturnsCorrectResultFromService()
{
// Arrange
var sutFactory = new SutTrolleyTotalControllerFactory();
var valueReturnedFromService = 12.3m;
var trolleyInfoModel = new TrolleyInfoModel();
var trolleyInfo = new TrolleyInfo();
sutFactory.MockMapper
.Setup(o => o.Map <TrolleyInfoModel, TrolleyInfo>(trolleyInfoModel))
.Returns(trolleyInfo);
sutFactory.MockTrolleyCalculator
.Setup(o => o.CalculateTrolley(trolleyInfo))
.Returns(Task.FromResult(valueReturnedFromService));
var sutTrolleyTotalController = sutFactory.Create();
// Act
var result = await sutTrolleyTotalController.CalculateTrolleyTotal(trolleyInfoModel);
// Assert
result.Should().Be(valueReturnedFromService);
}
