public void SetVatRate_CorrectVatParameter_CorrectVatValue()
{
//Arrange
var invoiceItem = new InvoiceItem();
int vatParamter = 23;
//Act
invoiceItem.SetVatRate(vatParamter);
//Assert
Assert.AreEqual(invoiceItem.GetVatRate(), vatParamter);
}
public void CalculateGrossAmount_CorrectVat_CorrectGrossAmount()
{
//Arrange
var invoiceItem = new InvoiceItem();
invoiceItem.AmountNet = 100;
invoiceItem.SetVatRate(23);
//Act
invoiceItem.CalculateGrossAmount();
//Assert
Assert.AreEqual(invoiceItem.AmountGross, 123);
}
public void SetVatRate_IncorrectVatParameter_ExceptionOccured()
{
//Arrange
var invoiceItem = new InvoiceItem();
int vatParamter = 120;
Exception expectedException = null;
//Act
try
{
invoiceItem.SetVatRate(vatParamter);
}
catch (Exception ex)
{
expectedException = ex;
}
//Assert
Assert.IsNotNull(expectedException);
}
public void CalculateGrossAmount_IncorrectVat_IncorrectGrossAmount()
{
//Arrange
var invoiceItem = new InvoiceItem();
int vatParamter = 120;
Exception expectedException = null;
//Act
try
{
invoiceItem.SetVatRate(vatParamter);
}
catch (Exception ex)
{
expectedException = ex;
}
//Assert
Assert.AreNotEqual(vatParamter, invoiceItem.GetVatRate());
}
public void SetVatRate_IncorrectVatParameter_CorrectExceptionType()
{
//Arrange
var invoiceItem = new InvoiceItem();
int vatParamter = 120;
Exception expectedException = null;
var argumentOutOfRangeException = new ArgumentOutOfRangeException();
//Act
try
{
invoiceItem.SetVatRate(vatParamter);
}
catch (Exception ex)
{
expectedException = ex;
}
//Assert
Assert.AreEqual(argumentOutOfRangeException.GetType(), expectedException.GetType());
}
private void btnSaveInvoice_Click(object sender, RoutedEventArgs e)
{
// MessageBox.Show("Plik nie istnieje", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
Invoice invoice = new Invoice();
invoice.SellerData = tbSellerData.Text;
invoice.BuyerData = tbBuyerData.Text;
invoice.IssueDate = tbIssueDate.SelectedDate;
InvoiceFileService.SaveInvoiceFile(invoice);
DBService.InsertInvoice(invoice);
if (!string.IsNullOrEmpty(tbProductName1.Text))
{
InvoiceItem invoiceItem = new InvoiceItem()
{
Name = tbProductName1.Text,
AmountNet = Convert.ToDouble(tbAmount1.Text)
};
invoiceItem.SetAmountNet(Convert.ToDouble(tbNettoPrice1.Text));
invoiceItem.SetVatRate(Convert.ToInt32(tbVat1.Text));
invoiceItem.CalculateGrossAmount();
}
if (!string.IsNullOrEmpty(tbProductName2.Text))
{
InvoiceItem invoiceItem = new InvoiceItem()
{
Name = tbProductName2.Text,
AmountNet = Convert.ToDouble(tbAmount2.Text)
};
invoiceItem.SetAmountNet(Convert.ToDouble(tbNettoPrice2.Text));
invoiceItem.SetVatRate(Convert.ToInt32(tbVat2.Text));
invoiceItem.CalculateGrossAmount();
}
}
public void CalculateTotalGrossAmount_CorrectValuesFiveItems_CorrectTotalGrossAmount()
{
//Arrange
var invoice = new Invoice();
for (int i = 0; i < 5; i++)
{
var invoiceItem = new InvoiceItem()
{
AmountNet = 100,
Amount = 1
};
invoiceItem.SetVatRate(23);
invoiceItem.CalculateGrossAmount();
invoice.items.Add(invoiceItem);
}
//Act
invoice.CalculateTotalGrossAmount();
//Assert
Assert.Equal(615, invoice.TotalGrossAmount);
}