public void Add100ItemsToRegisterAndChange1Price100Times()
{
// setup
Register r = new Register();
for (int i = 0; i < 100; i++)
{
var s1 = new SoldLineItem();
// create a sale item
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice * i;
s1.Quantity = TestQuantity * i;
s1.Description = TestDescription;
// trigger
r.Add(s1);
s1 = null;
}
for (int i = 5; i < 55; i++)
{
r.Update(i, 23.4, 3);
}
for (int i = 45; i < 60; i++)
{
r.DeleteRow(i);
}
double subTotal = r.SubTotal();
// validate
int registerCount = r.RegisterCount();
Assert.AreEqual(registerCount, 85, "expected register to have only 85 items");
Assert.AreEqual(277765.14999999997, subTotal, "expected different subtotal");
}
/// <summary>
/// Prepares the register for the sale
/// </summary>
/// <param name="SalesRegister"></param>
/// <param name="SaleType"></param>
/// <param name="SubTotal"></param>
/// <param name="Discount"></param>
/// <param name="Taxes"></param>
/// <param name="TotalSale"></param>
/// <returns></returns>
public bool PrintSale(Register SalesRegister, int SaleType, double SubTotal, double Discount, double Taxes, double TotalSale)
{
System.DateTime dDateTime = System.DateTime.Now;
int InvoiceID = -1;
InvoiceID = RecordSale(SaleType, SubTotal, Discount, Taxes, TotalSale, dDateTime);
if (InvoiceID != -1)
{
bool bResult = false;
foreach (SoldLineItem item in SalesRegister.Sale)
{
bResult = RecordSaleDetails(InvoiceID, item.LineItemID, item.ItemID, item.Description, item.Price, item.Quantity, item.Extended);
if (bResult == false)
{
return bResult;
}
bResult = RecordOldSale(item.ItemID, item.Price);
if (bResult == false)
{
return bResult;
}
}
PrintTape(InvoiceID, SalesRegister, SaleType, SubTotal, Discount, Taxes, TotalSale, dDateTime);
return true;
}
else
{
return false;
}
}
public void AddItemRemoveItem()
{
// setup
Register r = new Register();
var s1 = new SoldLineItem();
// create a sale item
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice;
s1.Quantity = TestQuantity;
s1.Description = TestDescription;
// trigger
r.Add(s1);
var registerLine = new SoldLineItem();
registerLine = r.GetOneLine(0);
// validate
Assert.AreSame(TestDescription, registerLine.Description, "expected same descriptions");
Assert.AreEqual(TestInventoryItem, registerLine.ItemID, "expected same inventory item id");
Assert.AreEqual(TestPrice, registerLine.Price, "expected same price");
Assert.AreEqual(TestQuantity, registerLine.Quantity, "expected same quantity");
Assert.AreEqual((TestPrice * TestQuantity), registerLine.Extended, "expected same extension");
Assert.AreEqual(0, registerLine.LineItemID, "expected first line item");
}
/// <summary>
/// Prints a register tape
/// </summary>
/// <param name="invoiceid"></param>
/// <param name="SalesRegister"></param>
/// <param name="Saletype"></param>
/// <param name="SubTotal"></param>
/// <param name="Discount"></param>
/// <param name="Taxes"></param>
/// <param name="TotalSale"></param>
/// <param name="dDateTime"></param>
public void PrintTape(int invoiceid, Register SalesRegister, int Saletype, double SubTotal, double Discount, double Taxes, double TotalSale , DateTime dDateTime)
{
RegisterPrint rp = new RegisterPrint();
string PrinterName = GlobalClass.RegisterPrinter;
rp.Print(invoiceid, SalesRegister, Saletype, SubTotal, Discount, Taxes, TotalSale, dDateTime, PrinterName);
}
public void AddOneItemToRegister()
{
// setup
Register r = new Register();
var s1 = new SoldLineItem();
// create a sale item
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice;
s1.Quantity = TestQuantity;
s1.Description = TestDescription;
// trigger
r.Add(s1);
// validate
int registerCount = r.RegisterCount();
double extended = s1.Extended;
double subTotal = r.SubTotal();
Assert.AreEqual(registerCount, 1, "expected register to have only 1 item");
Assert.AreEqual(ExpectedSubtotal, subTotal, "expected different subtotal for 1 item");
Assert.AreEqual(ExpectedExtended, extended, "expected different subtotal for 1 item");
}
public void RemoveFirstItem()
{
// setup
Register r = new Register();
for (int i = 0; i < 3; i++)
{
var s1 = new SoldLineItem();
// create a sale item
s1.LineItemID = i;
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice;
s1.Quantity = TestQuantity;
s1.Description = TestDescription;
// trigger
r.Add(s1);
}
r.DeleteRow(0);
Assert.AreEqual(r.RegisterCount(), 2, "expected 2 items");
Assert.AreEqual(r.Sale[0].LineItemID, 0, "expected first item 0");
Assert.AreEqual(r.Sale[1].LineItemID, 1, "expected second item 2");
}
public void AddTwoRemoveOneAddAgainUpdateLast()
{
// setup
Register r = new Register();
for (int i = 0; i < 2; i++)
{
var s1 = new SoldLineItem();
// create a sale item
s1.LineItemID = i;
s1.ItemID = TestInventoryItem;
s1.Price = i;
s1.Quantity = i;
s1.Description = TestDescription;
// trigger
r.Add(s1);
}
int removeIndex = r.RegisterCount();
r.DeleteRow(removeIndex -1);
var s2 = new SoldLineItem();
// create a sale item
s2.LineItemID = 3;
s2.ItemID = TestInventoryItem;
s2.Price = 3;
s2.Quantity = 3;
s2.Description = TestDescription;
r.Add(s2);
r.Update(2, 5, 5);
Assert.AreEqual(r.RegisterCount(), 2, "expected 2 items");
Assert.AreEqual(r.Sale[0].LineItemID, 0, "expected 0 for first");
Assert.AreEqual(r.Sale[1].LineItemID, 3, "expected 3 for last");
}
public void AddTenItemsToRegister()
{
// setup
Register r = new Register();
for (int i = 0; i < 10; i++)
{
var s1 = new SoldLineItem();
// create a sale item
s1.Description = TestDescription;
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice;
s1.Quantity = TestQuantity;
// trigger
r.Add(s1);
s1 = null;
}
// validate
int registerCount = r.RegisterCount();
double subTotal = r.SubTotal();
Assert.AreEqual(registerCount, 10, "expected register to have only 10 items");
Assert.AreEqual(subTotal, 10.1, "expected different subtotal for 10 item");
}
public void AddOneThousandDifferentItemsToRegister()
{
// setup
Register r = new Register();
for (int i = 0; i < 1000; i++)
{
var s1 = new SoldLineItem();
// create a sale item
s1.ItemID = TestInventoryItem;
s1.Price = TestPrice * i;
s1.Quantity = TestQuantity * i;
// trigger
r.Add(s1);
s1 = null;
}
// validate
int registerCount = r.RegisterCount();
double subTotal = r.SubTotal();
Assert.AreEqual(registerCount, 1000, "expected register to have only 10 items");
Assert.AreEqual(subTotal, 336161835.0, "expected different subtotal for 10 item");
}
public void Print(int invoiceid, Register SalesRegister, int Saletype, double SubTotal, double Discount, double Taxes, double TotalSale, DateTime dDateTime, string printerName)
{
const int PadSize = 11;
const string RH = "S A L E S R E G I S T E R";
const string sSubTotal = "SubTotal";
const string sDiscount = "Discount";
const string sTaxes = "Taxes";
const string sTotalSale = "Total Sale";
string CompanyName = Settings.Default.CompanyName;
string AddressLine1 = Settings.Default.AddressLine1;
string AddressLine2 = Settings.Default.AddressLine2;
string AddressLine3 = Settings.Default.AddressLine3;
string FooterLine1 = Settings.Default.FooterLine1;
string FooterLine2 = Settings.Default.FooterLine2;
string RegisterHeader = RH;
StringBuilder sb;
if (printerName == null)
{
throw new ArgumentNullException("printerName");
}
sb = new StringBuilder();
// Top of the page
sb.AppendLine(CompanyName);
sb.AppendLine(AddressLine1);
sb.AppendLine(AddressLine2);
sb.AppendLine(string.Empty);
sb.AppendLine(RegisterHeader);
sb.AppendLine(dDateTime.ToString().PadLeft(9) + " Receipt #: " + invoiceid.ToString());
sb.AppendLine(string.Empty);
sb.AppendLine(string.Empty);
foreach (SoldLineItem item in SalesRegister.Sale)
{
if (item.Description.Length > 40)
{
sb.AppendLine(item.Description.Substring(0, 40));
}
else
{
sb.AppendLine(item.Description);
}
sb.AppendLine(item.ItemID.ToString().PadRight(15) + item.Price.ToString("c").PadLeft(PadSize) + item.Quantity.ToString().PadLeft(5) + item.Extended.ToString("c").PadLeft(PadSize));
}
sb.AppendLine("------------------------------------------");
sb.AppendLine(sSubTotal.PadRight(22) + SubTotal.ToString("c").PadLeft(20));
sb.AppendLine(sDiscount.PadRight(22) + Discount.ToString("c").PadLeft(20));
sb.AppendLine(sTaxes.PadRight(22) + Taxes.ToString("c").PadLeft(20));
sb.AppendLine(" --------------------");
sb.AppendLine(sTotalSale.PadRight(22) + TotalSale.ToString("c").PadLeft(20));
sb.AppendLine(" ====================");
//End of the Page
sb.AppendLine(FooterLine1);
sb.AppendLine(FooterLine2);
for (int i = 0; i < 5; i++)
{
sb.AppendLine(string.Empty);
}
string GS = Convert.ToString((char)29);
string ESC = Convert.ToString((char)27);
Debug.Write(sb.ToString());
sb.AppendLine(ESC + "@");
sb.AppendLine(GS + "V" + (char)1);
RawPrinterHelper.SendStringToPrinter(printerName, sb.ToString());
}
