public void TestCalculateExpirationDate()
{
IPackageRepository packageRepository = new MockPackageRepository();
PackageService packageService = new PackageService(packageRepository);
StandardPackageType packageType = MockDataAccess.GetPackageType(3);
DateTime todaysDate = DateTime.Today;
DateTime expirationDate = packageService.CalculateExpirationDate(packageType, todaysDate);
Assert.AreEqual <DateTime>(todaysDate.AddMonths(packageType.ShelfLifeUnits), expirationDate);
}
protected void ddlPackageType_SelectedIndexChanged(object sender, EventArgs e)
{
if (ddlPackageType.SelectedValue == string.Empty)
{
txtExpirationDate.Text = string.Empty;
return;
}
int selectedPackageTypeId = int.Parse(ddlPackageType.SelectedValue);
StandardPackageType selectedPackageType = _packageService.GetStandardPackageType(selectedPackageTypeId);
DateTime expirationDate = _packageService.CalculateExpirationDate(selectedPackageType, DateTime.Today);
SetExpirationDateTextBox(expirationDate);
}
