public static ITaxCalcService CreateCalcService(double taxRate, double importDutyRate, IEnumerable <string> taxExemptProductTypeNames)
{
var exemptDiscriminatorService = new TaxExemptDiscriminatorService(taxExemptProductTypeNames);
var taxCalcService = new TaxCalcService(taxRate, importDutyRate, exemptDiscriminatorService);
return(taxCalcService);
}
public void IsTaxExempt_ReturnsValueBasedOnDefinedTypeNames_Test(ProductType prodType, bool expected)
{
var iProduct = Mock.Create <IProduct>();
var productTypeName = prodType.ToString();
Mock.Arrange(() => iProduct.ProdType).Returns(productTypeName);
var sut = new TaxExemptDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var actual = sut.IsTaxExempt(iProduct);
Assert.AreEqual(expected, actual);
}
public void IsTaxExempt_ReturnsTrue_WhenTypeNameIncludedInConstructor_Test()
{
var iProduct = Mock.Create <IProduct>();
var productTypeName = "book";
Mock.Arrange(() => iProduct.ProdType).Returns(productTypeName);
IEnumerable <string> productTypeNames = new List <string>
{
productTypeName
};
var sut = new TaxExemptDiscriminatorService(productTypeNames);
var actual = sut.IsTaxExempt(iProduct);
Assert.That(actual, Is.True);
}
static void Main(string[] args)
{
var exemptDiscriminatorService = new TaxExemptDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var taxCalcService = new TaxCalcService(Settings.Config.TaxRate, Settings.Config.ImportDutyRate, exemptDiscriminatorService);
var salesTransaction = new SalesTransaction(taxCalcService);
Console.WriteLine("Problem: Sales Taxes");
Console.WriteLine();
var input = GetInput1Items1();
WriteReceiptToConsole(input, salesTransaction, 1);
input = GetInput1Items2();
WriteReceiptToConsole(input, salesTransaction, 2);
input = GetInput1Items3();
WriteReceiptToConsole(input, salesTransaction, 3);
}