public void DescendingStalenessSort()
{
var chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").Staleness(3.1), 1);
chatScores.Add(Chat.Create("c2").Staleness(3), 1);
chatScores.Add(Chat.Create("c3").Staleness(1.1), 1);
chatScores.Add(Chat.Create("c4"), 0);
chatScores.Add(Chat.Create("c5"), 10);
var list = FuzzySearch.DescendingStalenessRandomizedSort(chatScores);
for (int i = 1; i < list.Count; i++)
{
Assert.That(list[i].Value <= list[i - 1].Value, Is.True);
}
//list.ForEach((kvp) => Console.WriteLine(kvp.Key + " -> " + kvp.Value));
var chats = (from kvp in list select kvp.Key).ToList();
Assert.That(chats[0].text, Is.EqualTo("c5"));
Assert.That(chats[1].text, Is.EqualTo("c3"));
Assert.That(chats[2].text, Is.EqualTo("c2"));
Assert.That(chats[3].text, Is.EqualTo("c1"));
Assert.That(chats[4].text, Is.EqualTo("c4"));
}