public void Part2Test()
{
// Given
var notes = IngredientsListSet.Parse(Input.Get(21));
// When
var allergens = notes.FindAllergens();
// Then
Assert.Equal(3, allergens.Count);
Assert.Contains("mxmxvkd", allergens["dairy"]);
Assert.Contains("sqjhc", allergens["fish"]);
Assert.Contains("fvjkl", allergens["soy"]);
}
public void Part1Test()
{
// Given
var notes = IngredientsListSet.Parse(Input.Get(21));
var names = notes.Value.SelectMany(x => x.Ingredients);
// When
var allergens = notes.FindAllergens().Values;
var nonAllergens = names.Except(allergens).ToList();
// Then
Assert.Equal(4, nonAllergens.Count);
Assert.Contains("kfcds", nonAllergens);
Assert.Contains("nhms", nonAllergens);
Assert.Contains("sbzzf", nonAllergens);
Assert.Contains("trh", nonAllergens);
}
