public void can_save_product()
{
Product product = CreateProduct("A1", "A1 Product", 17.25);
Product savedProduct = productModel.Save(product);
Assert.That(savedProduct, Is.Not.Null);
Assert.That(savedProduct.Id > 0);
productModel.EndConversation();
}
void view_CloseView(object sender, EventArgs e)
{
// If there is an existing conversation end it
productModel.EndConversation();
}