public void Should_Return_Same_Card_If_Only_One_In_The_Deck()
{
Card[] deck =
{
new Card("Moscow", "Paris")
};
var sorter = new DeckSorter(deck);
sorter.Sort();
Assert.AreEqual("Moscow", deck[0].From);
Assert.AreEqual("Paris", deck[0].To);
}
public void Should_Not_Change_Order_If_Cards_Already_Sorted()
{
Card[] deck =
{
new Card("Moscow", "Paris"),
new Card("Paris", "Berlin")
};
var sorter = new DeckSorter(deck);
sorter.Sort();
Assert.AreEqual("Moscow", deck[0].From);
Assert.AreEqual("Paris", deck[0].To);
Assert.AreEqual("Paris", deck[1].From);
Assert.AreEqual("Berlin", deck[1].To);
}