public List <IDataIngredient> Get(IEnumerable <int> ids)
{
if (ids == null)
{
throw new ArgumentNullException("ids"); //nameof(ids)
}
if (!ids.Any())
{
throw new ArgumentException("Empty list of ids", "ids");
}
var json = client.ReadFromFile(Constants.TABLE_INGREDIENT);
var allIngredients = JsonConvert.DeserializeObject <List <DataIngredient> >(json);
var result = allIngredients.Where(m => ids.Contains(m.Id));
return(result.Cast <IDataIngredient>().ToList());
}
public void ReadFromFile_ThrowsArgumentNullException()
{
Action action = () => client.ReadFromFile(null);
action();
}