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 Initialize(IEnumerable <ITaxProviderSetting> settings)
{
_settings = settings.ToList();
_logger = new Logger(_settings.DebugLoggingEnabled());
_taxCalcService = new TaxCalcService(_logger, _settings);
}
public void CalculateTaxes_Input1_CD_150Tax_Test()
{
var expected = 1.50d;
var transactionItems = new List <ITransactionItem>
{
MockUtil.MockTransaction(1, "music CD", 14.99d, ProductType.Taxable, false),
};
var mockDiscriminatorService = MockUtil.MockDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var sut = new TaxCalcService(Settings.Config.TaxRate, Settings.Config.ImportDutyRate, mockDiscriminatorService);
var actual = sut.CalculateTaxes(transactionItems);
Assert.That(actual, Is.EqualTo(expected));
}
public void CalculateTaxes_Input_multiple_Choc_NoTax_Test()
{
var expected = 0.00d;
var transactionItems = new List <ITransactionItem>
{
MockUtil.MockTransaction(10, "chocolate bar", 0.85d, ProductType.Food, false),
};
var mockDiscriminatorService = MockUtil.MockDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var sut = new TaxCalcService(Settings.Config.TaxRate, Settings.Config.ImportDutyRate, mockDiscriminatorService);
var actual = sut.CalculateTaxes(transactionItems);
Assert.That(actual, Is.EqualTo(expected));
}
public void CalculateTaxes_Input2_Test()
{
var expected = 7.65d;
var transactionItems = new List <ITransactionItem>
{
MockUtil.MockTransaction(1, "box of chocolates", 10.00d, ProductType.Food, true),
MockUtil.MockTransaction(1, "bottle of perfume", 47.50d, ProductType.Taxable, true),
};
var mockDiscriminatorService = MockUtil.MockDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var sut = new TaxCalcService(Settings.Config.TaxRate, Settings.Config.ImportDutyRate, mockDiscriminatorService);
var actual = sut.CalculateTaxes(transactionItems);
Assert.That(actual, Is.EqualTo(expected));
}
public void CalculateTaxes_Input3_Test()
{
var expected = 6.70;
var transactionItems = new List <ITransactionItem>
{
MockUtil.MockTransaction(1, "bottle of perfume", 27.99d, ProductType.Taxable, true),
MockUtil.MockTransaction(1, "bottle of perfume", 18.99d, ProductType.Taxable, false),
MockUtil.MockTransaction(1, "packet of headache pills", 9.70d, ProductType.Medical, false),
MockUtil.MockTransaction(1, "box of imported chocolates", 11.25d, ProductType.Food, true),
};
var mockDiscriminatorService = MockUtil.MockDiscriminatorService(Settings.Config.TaxExemptProductTypeNames);
var sut = new TaxCalcService(Settings.Config.TaxRate, Settings.Config.ImportDutyRate, mockDiscriminatorService);
var actual = sut.CalculateTaxes(transactionItems);
Assert.That(actual, Is.EqualTo(expected));
}
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);
}