public string Receipt(IReceiptFormatter formatter = null)
{
if (formatter == null)
{
formatter = new DefaultFormatter();
}
var totalAmount = 0d;
var documentSb = new StringBuilder();
var headerSb = new StringBuilder($"Order Receipt for {Company}");
formatter.FormatHeader(headerSb);
documentSb.Append(headerSb);
var allLinesSb = new StringBuilder();
if (_lines.Any())
{
foreach (Line line in _lines)
{
double thisAmount = line.GetChargeAmount() - _discountHandler.Handle(line);
var lineSb = new StringBuilder($"{line.Quantity} x {line.Bike.Brand} {line.Bike.Model} = {thisAmount:C}");
formatter.FormatLine(lineSb);
allLinesSb.Append(lineSb);
totalAmount += thisAmount;
}
formatter.FormatAllLines(allLinesSb);
}
documentSb.Append(allLinesSb);
var subTotalSb = new StringBuilder($"Sub-Total: {totalAmount:C}");
formatter.FormatSubTotal(subTotalSb);
documentSb.Append(subTotalSb);
double tax = totalAmount * TaxRate;
var taxSb = new StringBuilder($"Tax: {tax:C}");
formatter.FormatTax(taxSb);
documentSb.Append(taxSb);
var totalSb = new StringBuilder($"Total: {totalAmount + tax:C}");
formatter.FormatTotal(totalSb);
documentSb.Append(totalSb);
formatter.FormatDocument(documentSb);
return(documentSb.ToString());
}
private string GetReceiptString(IReceiptFormatter formatterType)
{
var orderInfo = new OrderInfo
{
Company = Company,
Lines = _lines.Select(line => new OrderLine(line)).ToList(),
TaxRate = DefaultTaxRate,
Discounts = _discounts
};
orderInfo.ApplyQuantityDiscounts();
return(formatterType.GetReceiptForOrder(orderInfo));
}
public ReceiptConsoleAppender(IReceiptFormatter formatter)
{
this._formatter = formatter;
}
public Basket(ITaxCalculator taxCalculator, IReceiptFormatter receiptFormatter) : this(taxCalculator, receiptFormatter, new List <ICanBeSold>())
{
}
public Basket(ITaxCalculator taxCalculator, IReceiptFormatter receiptFormatter, List <ICanBeSold> items)
{
_taxCalculator = taxCalculator;
_receiptFormatter = receiptFormatter;
_items = items;
}
public ReceiptSaver(string savePath, IReceiptFormatter formatter = null)
{
Path = savePath ?? "";
Formatter = formatter ?? ReceiptFormatter.Default;
}
public void SetUp()
{
_taxCalculator = Substitute.For <ITaxCalculator>();
_receiptFormatter = Substitute.For <IReceiptFormatter>();
}
