public async Task GetAvailableItem_ShouldReturnCorrectCount()
{
Assert.Equal((getTestProducts().Count(prod => prod.ProductType.Equals(ProductsTypes.Reeses))),
_machine.GetAvailableProducts().Count(prod => prod.ProductType.Equals(ProductsTypes.Reeses)));
Assert.Equal((getTestProducts().Count(prod => prod.ProductType.Equals(ProductsTypes.Dorritos))),
_machine.GetAvailableProducts().Count(prod => prod.ProductType.Equals(ProductsTypes.Dorritos)));
}
public static ProductsTypes SelectProduct(IVendingMachine machine)
{
var products = machine.GetAvailableProducts();
// enumeration over the existing/available products
foreach (IProducts item in products)
{
Console.WriteLine($"For {(item.ProductType).AsString(EnumFormat.Description)} Please Press: ${item.Row} ${item.Column}");
}
int selecedProduct;
if (int.TryParse(Console.ReadLine(), out selecedProduct))
{
return((ProductsTypes)selecedProduct);
}
else
{
throw new InvalidOperationException("please enter a valid number for product");
}
}
