public TypeOfIngredient Add(TypeOfIngredient item)
{
var newTypeOfIngredient = (TypeOfIngredient)item.Clone();
newTypeOfIngredient.Id = !_types.Any() ? 1 : _types.Max(rate => rate.Id) + 1;
_types.Add(newTypeOfIngredient);
return (TypeOfIngredient)newTypeOfIngredient.Clone();
}
public TypeOfIngredient Update(TypeOfIngredient item)
{
var existTypeOfIngredient = _types.SingleOrDefault(type => type.Id == item.Id);
if (existTypeOfIngredient == null)
{
throw new NullReferenceException();
}
existTypeOfIngredient.Name = item.Name;
return (TypeOfIngredient)existTypeOfIngredient.Clone();
}
public void AddTest()
{
var name = Guid.NewGuid().ToString();
var newTypeOfIngredient = new TypeOfIngredient
{
Name = name
};
var AddedTypeOfIngredient = service.Add(newTypeOfIngredient);
Assert.IsNotNull(AddedTypeOfIngredient);
Assert.IsTrue(AddedTypeOfIngredient.Id > 0);
Assert.AreEqual(AddedTypeOfIngredient.Name, name);
}