public static void ConvertToViewModel(SalesTaxViewModel model)
{
decimal salesTax = 0;
decimal total = 0;
foreach (var rowGroup in model.GroupedProducts)
{
if (rowGroup.Count() == 1)
{
var row = rowGroup.First();
total += row.Price;
salesTax += row.BaseTax;
salesTax += row.ImportTax;
}
else
{
decimal salesTaxTotal = rowGroup.Sum(e => e.BaseTax);
decimal importTaxTotal = rowGroup.Sum(e => e.ImportTax);
decimal totalPrice = rowGroup.Sum(e => e.Total);
total += totalPrice;
salesTax += salesTaxTotal + importTaxTotal;
}
}
total += salesTax;
model.SalesTaxTotal = salesTax;
model.Total = total;
}
public ActionResult Index(SalesTaxViewModel model)
{
model.Errors.Clear();
ViewBag.TypesList = _types;
model.Inputs = StringHelper.SplitByNewLine(model.Input.Trim());
foreach (var input in model.Inputs)
{
try
{
var product = _productSvc.ParseEachInput(input);
var productVm = ProductViewModel.ConvertTblProducts(product);
model.Products.Add(productVm);
}
catch (Exception ex)
{
model.Errors.Add(
@"Error: Sorry we could not parse the items. Please make sure they are in the correct format.");
return(View(model));
}
}
if (model.Products.Any())
{
SalesTaxViewModel.CalculateViewModel(model);
}
else
{
model.Errors.Add(@"We did not find any items. Please make sure they are in the correct format.");
}
return(View(model));
}
public void TestMethod3()
{
var model = new SalesTaxViewModel();
decimal expSalesTax = 7.30m;
decimal expTotal = 86.53m;
int exptInputs = 5;
string input1 = "1 imported bottle of perfume at 27.99\r\n1 bottle of perfume at 18.99\r\n1 packet of headache pills at 9.75\r\n1 box of imported chocolates at 11.25\r\n1 box of imported chocolates at 11.25";
var inputs = StringHelper.SplitByNewLine(input1);
Assert.AreEqual(exptInputs, inputs.Length, "Split by new line did not execute correctly");
model.Input = input1;
model.Inputs = inputs;
for (var i = 0; i < inputs.Length; i++)
{
var input = inputs[i];
var product = _productSvc.ParseEachInput(input);
switch (i)
{
case 0:
Assert.AreEqual(product.Name, "Imported bottle of perfume", "Could not parse product name. First Line.");
break;
case 1:
Assert.AreEqual(product.Name, "Bottle of perfume", "Could not parse product name. Second Line.");
break;
case 2:
Assert.AreEqual(product.Name, "Packet of headache pills", "Could not parse product name. Third Line.");
break;
case 3:
Assert.AreEqual(product.Name, "Box of imported chocolates", "Could not parse product name. Fourth Line.");
break;
case 4:
Assert.AreEqual(product.Name, "Box of imported chocolates", "Could not parse product name. Fifth Line.");
break;
default: break;
}
var productVm = ProductViewModel.ConvertTblProducts(product);
model.Products.Add(productVm);
}
Assert.AreEqual(exptInputs, model.Products.Count, "Expected input and Parsed Products are not equal");
SalesTaxViewModel.CalculateViewModel(model);
Assert.AreEqual(expSalesTax, model.SalesTaxTotal, "Sales Tax is not equal");
Assert.AreEqual(expTotal, model.Total, "Totals are not equal");
}
public void TestMethod1()
{
var model = new SalesTaxViewModel();
decimal expSalesTax = 1.50m;
decimal expTotal = 42.32m;
int exptInputs = 4;
string input1 = "1 book at 12.49\r\n1 book at 12.49\r\n1 music CD at 14.99\r\n1 chocolate bar at 0.85";
var inputs = StringHelper.SplitByNewLine(input1);
Assert.AreEqual(exptInputs, inputs.Length, "Split by new line did not execute correctly");
model.Input = input1;
model.Inputs = inputs;
for (var i = 0; i < inputs.Length; i++)
{
var input = inputs[i];
var product = _productSvc.ParseEachInput(input);
switch (i)
{
case 0:
Assert.AreEqual(product.Name, "Book", "Could not parse product name. First Line.");
break;
case 1:
Assert.AreEqual(product.Name, "Book", "Could not parse product name. Second Line.");
break;
case 2:
Assert.AreEqual(product.Name, "Music CD", "Could not parse product name. Third Line.");
break;
case 3:
Assert.AreEqual(product.Name, "Chocolate bar", "Could not parse product name. Fourth Line.");
break;
}
var productVm = ProductViewModel.ConvertTblProducts(product);
model.Products.Add(productVm);
}
Assert.AreEqual(exptInputs, model.Products.Count, "Expected input and Parsed Products are not equal");
SalesTaxViewModel.CalculateViewModel(model);
Assert.AreEqual(expSalesTax, model.SalesTaxTotal, "Sales Tax is not equal");
Assert.AreEqual(expTotal, model.Total, "Totals are not equal");
}
public void TestMethod2()
{
var model = new SalesTaxViewModel();
decimal expSalesTax = 7.65m;
decimal expTotal = 65.15m;
int exptInputs = 2;
string input1 = "1 imported box of chocolates at 10.00\r\n1 imported bottle of perfume at 47.50";
var inputs = StringHelper.SplitByNewLine(input1);
Assert.AreEqual(exptInputs, inputs.Length, "Split by new line did not execute correctly");
model.Input = input1;
model.Inputs = inputs;
for (var i = 0; i < inputs.Length; i++)
{
var input = inputs[i];
var product = _productSvc.ParseEachInput(input);
switch (i)
{
case 0:
Assert.AreEqual(product.Name, "Imported box of chocolates", "Could not parse product name. First Line.");
break;
case 1:
Assert.AreEqual(product.Name, "Imported bottle of perfume", "Could not parse product name. Second Line.");
break;
default: break;
}
var productVm = ProductViewModel.ConvertTblProducts(product);
model.Products.Add(productVm);
}
Assert.AreEqual(exptInputs, model.Products.Count, "Expected input and Parsed Products are not equal");
SalesTaxViewModel.CalculateViewModel(model);
Assert.AreEqual(expSalesTax, model.SalesTaxTotal, "Sales Tax is not equal");
Assert.AreEqual(expTotal, model.Total, "Totals are not equal");
}
