public void ItReturnsAbout119()
{
var trolleyTotalRequest = JsonConvert.DeserializeObject <TrolleyTotalRequest>(@"{""Products"":[{""Name"":""Product 0"",""Price"":6.24631655926179},{""Name"":""Product 1"",""Price"":8.77974736680265},{""Name"":""Product 2"",""Price"":2.43343426260791},{""Name"":""Product 3"",""Price"":0.221432021456506},{""Name"":""Product 4"",""Price"":10.9459652639674},{""Name"":""Product 5"",""Price"":7.42980477047609}],""Specials"":[{""Quantities"":[{""Name"":""Product 0"",""Quantity"":4},{""Name"":""Product 1"",""Quantity"":5},{""Name"":""Product 2"",""Quantity"":1},{""Name"":""Product 3"",""Quantity"":9},{""Name"":""Product 4"",""Quantity"":8},{""Name"":""Product 5"",""Quantity"":5}],""Total"":24.105041162944},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":9},{""Name"":""Product 1"",""Quantity"":7},{""Name"":""Product 2"",""Quantity"":9},{""Name"":""Product 3"",""Quantity"":6},{""Name"":""Product 4"",""Quantity"":1},{""Name"":""Product 5"",""Quantity"":7}],""Total"":12.4321490726757},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":7},{""Name"":""Product 1"",""Quantity"":3},{""Name"":""Product 2"",""Quantity"":2},{""Name"":""Product 3"",""Quantity"":4},{""Name"":""Product 4"",""Quantity"":7},{""Name"":""Product 5"",""Quantity"":6}],""Total"":24.6869145355206},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":1},{""Name"":""Product 1"",""Quantity"":8},{""Name"":""Product 2"",""Quantity"":8},{""Name"":""Product 3"",""Quantity"":7},{""Name"":""Product 4"",""Quantity"":1},{""Name"":""Product 5"",""Quantity"":1}],""Total"":14.4725819804986},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":0},{""Name"":""Product 1"",""Quantity"":6},{""Name"":""Product 2"",""Quantity"":5},{""Name"":""Product 3"",""Quantity"":0},{""Name"":""Product 4"",""Quantity"":0},{""Name"":""Product 5"",""Quantity"":2}],""Total"":19.5892991503881},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":9},{""Name"":""Product 1"",""Quantity"":5},{""Name"":""Product 2"",""Quantity"":0},{""Name"":""Product 3"",""Quantity"":9},{""Name"":""Product 4"",""Quantity"":9},{""Name"":""Product 5"",""Quantity"":1}],""Total"":14.6178697281498},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":4},{""Name"":""Product 1"",""Quantity"":8},{""Name"":""Product 2"",""Quantity"":8},{""Name"":""Product 3"",""Quantity"":0},{""Name"":""Product 4"",""Quantity"":3},{""Name"":""Product 5"",""Quantity"":0}],""Total"":15.8639300218439},{""Quantities"":[{""Name"":""Product 0"",""Quantity"":9},{""Name"":""Product 1"",""Quantity"":6},{""Name"":""Product 2"",""Quantity"":3},{""Name"":""Product 3"",""Quantity"":7},{""Name"":""Product 4"",""Quantity"":5},{""Name"":""Product 5"",""Quantity"":9}],""Total"":0.382519387492927}],""Quantities"":[{""Name"":""Product 0"",""Quantity"":3},{""Name"":""Product 1"",""Quantity"":0},{""Name"":""Product 2"",""Quantity"":9},{""Name"":""Product 3"",""Quantity"":4},{""Name"":""Product 4"",""Quantity"":1},{""Name"":""Product 5"",""Quantity"":9}]}");
ITrolleyCalculator trolleyCalculator = new TrolleyCalculator();
var result = trolleyCalculator.CalculateTrolleyTotal(trolleyTotalRequest);
Assert.AreEqual(119.339794325334794m, result);
}
public void ItReturns14()
{
var trolleyTotalRequest = JsonConvert.DeserializeObject <TrolleyTotalRequest>(@"{""Products"":[{""Name"":""1"",""Price"":2.0},{""Name"":""2"",""Price"":5.0}],""Specials"":[{""Quantities"":[{""Name"":""1"",""Quantity"":3},{""Name"":""2"",""Quantity"":0}],""Total"":5.0},{""Quantities"":[{""Name"":""1"",""Quantity"":1},{""Name"":""2"",""Quantity"":2}],""Total"":10.0}],""Quantities"":[{""Name"":""1"",""Quantity"":3},{""Name"":""2"",""Quantity"":2}]}");
ITrolleyCalculator trolleyCalculator = new TrolleyCalculator();
var result = trolleyCalculator.CalculateTrolleyTotal(trolleyTotalRequest);
Assert.AreEqual(result, (decimal)14.0);
}
public TrolleySpecialValidator(Trolley trolley)
{
RuleFor(special => special.Quantities)
.Must(quantities => quantities.Select(quantity => quantity.Name).IsUnique()).WithMessage("Names must be unique.")
.ForEach(collection => collection.SetValidator(_ => new TrolleyQuantityValidator(trolley)));
RuleFor(special => special.Total)
.GreaterThan(0)
.LessThan(special => TrolleyCalculator.CalculatePrice(trolley.Products, special.Quantities)).WithMessage("Special must be cheaper than Products full price");
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)]
HttpRequest req, ILogger log)
{
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
var data = JsonConvert.DeserializeObject <Trolley>(requestBody);
var trolleyCalculator = new TrolleyCalculator();
return((ActionResult) new OkObjectResult(trolleyCalculator.Calculate(data)));
}
public async Task Calculate_Trolley_MinTotalAmount_2()
{
var json = ResourseHelper.GetEmbeddedResourceAsString("TestFiles.trolley2.json");
var trolley = JsonConvert.DeserializeObject <Trolley>(json);
var calculator = new TrolleyCalculator();
var totalValue = await calculator.CalculateAsync(trolley);
Assert.Equal(14, totalValue);
}
public void CalculateLowestTotalTest()
{
var trolleys = JsonConvert.DeserializeObject <List <Trolley> >(File.ReadAllText("TrolleyTestData.json"));
var calculator1 = new TrolleyCalculator(trolleys[0]);
var result1 = calculator1.CalculateLowestTotal();
var calculator2 = new TrolleyCalculator(trolleys[1]);
var result2 = calculator2.CalculateLowestTotal();
Assert.Equal(80, result1);
Assert.Equal(40, result2);
}
public async void Should_Calculate_Complex()
{
// Arrange
var expectedResponse = decimal.Parse("110.21877083471924");
var request = CreateComplexTrolleyTotalRequest();
var sut = new TrolleyCalculator();
// Act
var response = await sut.Calculate(request);
// Assert
Assert.Equal(expectedResponse, response);
}
public async void Should_Calculate(bool leaveOutAProduct)
{
// Arrange
var expectedResponse = new decimal(14);
var request = CreateTrolleyTotalRequest(leaveOutAProduct);
var sut = new TrolleyCalculator();
// Act
var response = await sut.Calculate(request);
// Assert
Assert.Equal(expectedResponse, response);
}
public decimal GetTrolleyTotal(Trolley trolley)
{
return(TrolleyCalculator.CalculateTrolleyTotal(trolley));
}
