public void GetProvincialSalesTaxCharged_Test()
{
//Arrange
ServiceInvoice servieInvoice = new ServiceInvoice(0.2m, 0.1m);
servieInvoice.AddCost(CostType.Labour, 500);
servieInvoice.AddCost(CostType.Part, 500);
//Act
decimal salesTax = (servieInvoice.LabourCost + servieInvoice.PartsCost) * 0.2m;
//Assert
Assert.AreEqual(200m, salesTax);
}
public void Total_Test()
{
//Arrange
ServiceInvoice servieInvoice = new ServiceInvoice(0.2m, 0.1m);
servieInvoice.AddCost(CostType.Labour, 500);
servieInvoice.AddCost(CostType.Part, 500);
servieInvoice.AddCost(CostType.Material, 500);
//Act
decimal expectedTotal = (500 + 500 + 500) + (500 + 500) * 0.2m + (500 + 500 + 500) * 0.1m;
decimal actualTotal = servieInvoice.SubTotal + servieInvoice.ProvincialSalesTaxCharged + servieInvoice.GoodAndServicesTaxCharged;
//Assert
Assert.AreEqual(expectedTotal, actualTotal);
}
public void SubTotal_Test()
{
//Arrange
ServiceInvoice servieInvoice = new ServiceInvoice(0.2m, 0.1m);
servieInvoice.AddCost(CostType.Labour, 500);
servieInvoice.AddCost(CostType.Part, 500);
servieInvoice.AddCost(CostType.Material, 500);
//Act
decimal subTotal = servieInvoice.LabourCost + servieInvoice.PartsCost + servieInvoice.MaterialCost;
//Assert
Assert.AreEqual(1500, subTotal);
}
public void GetGoodsAndServicesTaxCharged_Test()
{
//Arrange
ServiceInvoice servieInvoice = new ServiceInvoice(0.2m, 0.1m);
servieInvoice.AddCost(CostType.Labour, 500);
servieInvoice.AddCost(CostType.Part, 500);
servieInvoice.AddCost(CostType.Material, 500);
//Act
decimal salesTax = (servieInvoice.LabourCost + servieInvoice.PartsCost + servieInvoice.MaterialCost) * 0.1m;
//Assert
Assert.AreEqual(150m, salesTax);
}
public void AddCost_LessThanZero_Test()
{
//Arrange
decimal provincialSalesTaxRate = 0.2m;
decimal goodsAndServicesTaxRate = 1.1m;
ServiceInvoice servieInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
servieInvoice.AddCost(CostType.Labour, -1);
}
public void CostAdded_Test()
{
this.eventActual = null;
ServiceInvoice serviceInvoice = new ServiceInvoice(0.2m, 0.2m);
serviceInvoice.CostAdded += TestHandler;
serviceInvoice.AddCost(CostType.Labour, 500);
Assert.AreEqual("Event triggered.", eventActual);
}
public void AddCost_Equal_Exception_Test()
{
decimal amount = 0M;
CostType costType = CostType.Labour;
decimal provincialSalesTaxRate = 0.1M;
decimal goodsAndServicesTaxRate = 0.3M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
serviceInvoice.AddCost(costType, amount);
}
public void AddCost_NegativeAmount_Exception()
{
// Arrange
CostType type = CostType.Labour;
decimal amount = -40M, provincialSalesTaxRate = 0.5M, goodsAndServicesTaxRate = 0.8M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
// Act
serviceInvoice.AddCost(type, amount);
}
public void AddCost_InvalidCostType_Exception()
{
// Arrange
CostType type = (CostType)99;
decimal amount = 40M, provincialSalesTaxRate = 0.5M, goodsAndServicesTaxRate = 0.8M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
// Act
serviceInvoice.AddCost(type, amount);
}
public void ProvincialSalesTaxCharged_Test()
{
decimal provincialSalesTaxRate = 0.1M;
decimal goodsAndServicesTaxRate = 0.3M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
serviceInvoice.AddCost(CostType.Material, 0.2M);
decimal expectedProvincialSalesTaxCharged = 0.02M;
decimal actualProvincialSalesTaxCharged = serviceInvoice.ProvincialSalesTaxCharged;
Assert.AreEqual(expectedProvincialSalesTaxCharged, actualProvincialSalesTaxCharged);
}
public void MaterialCost_Test()
{
decimal provincialSalesTaxRate = 0.1M;
decimal goodsAndServicesTaxRate = 0.3M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
decimal expectedMaterialCost = 0.3M;
serviceInvoice.AddCost(CostType.Material, expectedMaterialCost);
decimal actualMaterialCost = serviceInvoice.MaterialCost;
Assert.AreEqual(expectedMaterialCost, actualMaterialCost);
}
public void AddCost_CostTypeMaterial_Test()
{
//Arrange
ServiceInvoice servieInvoice = new ServiceInvoice(0.2m, 0.1m);
//Act
decimal actualAmount = 300;
servieInvoice.AddCost(CostType.Material, actualAmount);
//Assert
Assert.AreEqual(300, servieInvoice.MaterialCost);
}
/// <summary>
/// when click add button, add a list of the information input to the data grid view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void btnAdd_Click(object sender, EventArgs e)
{
//when validate
if (this.ValidateChildren())
{
//invoke ServiceInvoice constructor
ServiceInvoice serviceInvoice = new ServiceInvoice(Decimal.Parse(ConfigurationManager.AppSettings.Get("Provincial Sales Tax (PST) Rate")),
Decimal.Parse(ConfigurationManager.AppSettings.Get("Government Sales Tax (GST) Rate")));
CostType costType = (CostType)(cboType.SelectedIndex);
serviceInvoice.AddCost(costType, Decimal.Parse(txtCost.Text));
//add new row to the data grid view
dgvServiceList.Rows.Add(new[] { rowNumber.ToString(),
txtDescription.Text,
cboType.SelectedItem.ToString(),
Decimal.Parse(txtCost.Text).ToString("c") });
rowNumber++;
//calculate display values
this.LabourCost = this.LabourCost + serviceInvoice.LabourCost;
this.PartsCost = this.PartsCost + serviceInvoice.PartsCost;
this.MatericalsCost = this.MatericalsCost + serviceInvoice.MaterialsCost;
//calculate the total values
this.SubtotalDisplay += serviceInvoice.SubTotal;
this.PstDisplay += serviceInvoice.PSTCharged;
this.GstDisplay += serviceInvoice.GSTCharged;
this.TotalDisplay += serviceInvoice.Total;
//display the values
lblSubtotal.Text = this.SubtotalDisplay.ToString("c");
lblPst.Text = this.PstDisplay.ToString("F2");
lblGst.Text = this.GstDisplay.ToString("F2");
lblTotal.Text = this.TotalDisplay.ToString("c");
clearForm();
mnuDescriptionGenerate.Enabled = true;
//enable context mune strip
mnuContextClear.Enabled = true;
}
}
public void AddCost_SwitchPartCost_ReturnTotal()
{
// Arrange
CostType type = CostType.Part;
decimal amount = 40M, provincialSalesTaxRate = 0.5M, goodsAndServicesTaxRate = 0.8M;
ServiceInvoice serviceInvoice = new ServiceInvoice(provincialSalesTaxRate, goodsAndServicesTaxRate);
// Act
decimal startAmount = serviceInvoice.PartsCost;
serviceInvoice.AddCost(type, amount);
// Assert
decimal expected = startAmount + amount;
Assert.AreEqual(expected, serviceInvoice.PartsCost);
}
/// <summary>
/// Handles the event when the add button is clicked
/// </summary>
void btnAdd_Click(object sender, EventArgs e)
{
if (this.ValidateChildren())
{
dgvServiceItems.Rows.Add(new[] { dgvServiceItems.RowCount + 1, txtDescription.Text, cboType.SelectedItem, decimal.Parse(txtCost.Text).ToString("C") });
invoice.AddCost((CostType)cboType.SelectedIndex, decimal.Parse(txtCost.Text));
// A method that outputs the value for the Subtotal, PST and GST charged, and total cost
serviceCalculation(invoice);
mnuServiceGenerateInvoice.Enabled = true;
mnuContextClear.Enabled = true;
// Clear the user input
defaultState();
}
}
static void Main(string[] args)
{
///Initialize a SalesQuote object
Console.WriteLine();
SalesQuote saleQuote = new SalesQuote(0.1M, 0.2M, 0.3M, Accessories.All, ExteriorFinish.Custom);
saleQuote.VehiclePriceChanged += new EventHandler(SalesQuote_VehiclePriceChanged);
Console.WriteLine("Old value is {0}", saleQuote.VehicleSalePrice);
saleQuote.VehicleSalePrice = 0.3M;
Console.WriteLine("Change from 0.1 to {0} [VehicleSalePrice]", saleQuote.VehicleSalePrice);
Console.WriteLine();
saleQuote.TradeInAmountChanged += new EventHandler(SalesQuote_TradeInAmount);
Console.WriteLine("Old value is {0}", saleQuote.TradeInAmount);
saleQuote.TradeInAmount = 0.15M;
Console.WriteLine("Change from 0.2 to {0} [TradeInAmount]", saleQuote.TradeInAmount);
Console.WriteLine();
saleQuote.AccessoriesChosenChanged += new EventHandler(SalesQuote_AccessoriesChosenChanged);
Console.WriteLine("Old value is {0}", saleQuote.AccessoriesChosen);
saleQuote.AccessoriesChosen = Accessories.ComputerNavigation;
Console.WriteLine("Change from All to {0} [Accessories]", saleQuote.AccessoriesChosen);
Console.WriteLine();
saleQuote.ExteriorFinishChosenChanged += new EventHandler(SalesQuote_ExteriorFinishChosenChanged);
Console.WriteLine("Old value is {0}", saleQuote.ExteriorFinishChosen);
saleQuote.ExteriorFinishChosen = ExteriorFinish.None;
Console.WriteLine("Change from Custom to {0} [ExteriorFinishChosen]", saleQuote.ExteriorFinishChosen);
ServiceInvoice invoice = new ServiceInvoice(0.1M, 0.3M);
CarWashInvoice carWashInvoice = new CarWashInvoice(0.1M, 0.2M, 3000M, 4000M);
Console.WriteLine();
invoice.AddCost(CostType.Labour, 0.1M);
Console.WriteLine("Old value is {0} [ProvincialSalesTaxCharged]", invoice.ProvincialSalesTaxCharged);
Console.WriteLine("Old value is {0} [GoodsAndServicesTaxCharged]", invoice.GoodsAndServicesTaxCharged);
invoice.CostAdded += new EventHandler(SalesQuote_ProvincialSalesTaxChanged);
invoice.CostAdded += new EventHandler(SalesQuote_GoodsAndServicesTaxChanged);
invoice.AddCost(CostType.Labour, 0.4M);
Console.WriteLine("Change from 0.01 to {0} [ProvincialSalesTaxCharged]", invoice.ProvincialSalesTaxCharged);
Console.WriteLine("Change from 0.03 to {0} [GoodsAndServicesTaxCharged]", invoice.GoodsAndServicesTaxCharged);
Console.WriteLine();
carWashInvoice.PackageCost = 0.3M;
Console.WriteLine("Old value is {0}", carWashInvoice.PackageCost);
carWashInvoice.PackageCostChanged += new EventHandler(SalesQuote_PackageCostChanged);
carWashInvoice.PackageCost = 0.2M;
Console.WriteLine("Change from 0.3 to {0} [PackageCost]", carWashInvoice.PackageCost);
Console.WriteLine();
carWashInvoice.FragranceCost = 0.1M;
Console.WriteLine("Old value is {0}", carWashInvoice.FragranceCost);
carWashInvoice.FragranceCostChanged += new EventHandler(SalesQuote_FragranceCostChanged);
carWashInvoice.FragranceCost = 0.4M;
Console.WriteLine("Change from 0.1 to {0} [FragranceCost]", carWashInvoice.FragranceCost);
Console.WriteLine();
invoice.CostAdded += new EventHandler(SalesQuote_CostAdded);
Console.WriteLine("Old value is {0}", invoice.LabourCost);
invoice.AddCost(CostType.Labour, 1.1M);
/// It's 0.5 because I invoke it above for testing PST and GST
Console.WriteLine("Change from 0.5 to {0} [Labour]", invoice.LabourCost);
Console.WriteLine();
Console.WriteLine("Old value is {0}", invoice.MaterialCost);
invoice.AddCost(CostType.Material, 1.1M);
Console.WriteLine("Change from 0 to {0} [Material]", invoice.MaterialCost);
Console.WriteLine();
Console.WriteLine("Old value is {0}", invoice.PartCost);
invoice.AddCost(CostType.Part, 1.1M);
Console.WriteLine("Change from 0 to {0} [Part]", invoice.PartCost);
Console.ReadKey();
}
