public void Test_GetParent_ReturnsNullIfNotFound()
{
var bag = new Bag()
{
Colour = "red"
};
bag.Bags.Add(new Tuple <Bag, int>(new Bag()
{
Colour = "blue"
}, 1));
var bags = new List <Bag>();
bags.Add(bag);
var result = Day07.GetParents("green", bags);
Assert.AreEqual(0, result.Count);
}
public void Test_GetParent_ReturnsTheParentBag()
{
var bag = new Bag()
{
Colour = "red"
};
bag.Bags.Add(new Tuple <Bag, int>(new Bag()
{
Colour = "blue"
}, 1));
var bags = new List <Bag>();
bags.Add(bag);
var result = Day07.GetParents("blue", bags);
Assert.AreEqual(1, result.Count);
Assert.AreEqual("red", result[0].Colour);
}