public void useAddedUnitTest()
{
Unit unit = new Unit {
Name = "tona", Value = 1000000, Base = UnitBase.Weight
};
unitsViewModel.AddUnit(unit);
Product cukier = productsViewModel.ProductsCollection[1];
ProductDetailsViewModel productDetailsViewModel = new ProductDetailsViewModel(cukier, unitsDataStore);
Unit gram = unitsViewModel.UnitsCollection[0];
Unit tona = unitsViewModel.UnitsCollection[unitsViewModel.UnitsCollection.Count - 1];
productDetailsViewModel.UnitA = gram;
productDetailsViewModel.UnitB = tona;
productDetailsViewModel.ValueA = 1000000;
productDetailsViewModel.CalculateB();
Assert.AreEqual(1, productDetailsViewModel.ValueB);
}
void AddUnit(object sender, System.EventArgs e)
{
viewModel.AddUnit();
UnitsLV.ItemsSource = viewModel.UnitsCollection;
}