public string GetTypeName(Pizza pizza)
{
switch (pizza.Types.Count)
{
case 0:
return string.Empty;
case 1:
return "(" + pizza.Types.First().Description().ToLower() + ")";
}
var builder = new StringBuilder();
builder.Append("(");
foreach (var type in pizza.Types)
builder.Append(type.Description().ToLower() + ", ");
builder.Remove(builder.Length - 2, 2);
builder.Append(")");
return builder.ToString();
}
public string GetIngredientName(Pizza pizza, int index)
{
var name = pizza.Ingredients[index].Description().ToLower();
return index == pizza.Ingredients.Count - 1 ? name : name + ", ";
}