public void DescendingLastRunAtSort()
{
var chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").LastRunAt(Util.EpochMs()), 1);
chatScores.Add(Chat.Create("c2").LastRunAt(Util.EpochMs()), 2);
chatScores.Add(Chat.Create("c3").LastRunAt(Util.EpochMs()), 3);
chatScores.Add(Chat.Create("c4").LastRunAt(Util.EpochMs()), 4);
chatScores.Add(Chat.Create("c5").LastRunAt(Util.EpochMs()), 5);
var chats = FuzzySearch.DescendingScoreLastRunAtRandomizedSort(chatScores);
//chats.ForEach((obj) => Console.WriteLine(obj.Key.text));
for (int i = 0; i < 5; i++)
{
Assert.That(chats[i].Key.text, Is.EqualTo("c" + (5 - i)));
}
////////////////////////////////////////////////////////////////////
chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").LastRunAt(Util.EpochMs()), 1);
chatScores.Add(Chat.Create("c2").LastRunAt(Util.EpochMs()), 2);
chatScores.Add(Chat.Create("c3").LastRunAt(Util.EpochMs()), 3);
chatScores.Add(Chat.Create("c4").LastRunAt(Util.EpochMs()), 5);
chatScores.Add(Chat.Create("c5").LastRunAt(Util.EpochMs() - 1), 5);
chats = FuzzySearch.DescendingScoreLastRunAtRandomizedSort(chatScores);
//chats.ForEach((obj) => Console.WriteLine(obj.Key.text));
for (int i = 0; i < 5; i++)
{
Assert.That(chats[i].Key.text, Is.EqualTo("c" + (5 - i)));
}
////////////////////////////////////////////////////////////////////
chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").LastRunAt(Util.EpochMs()), 1);
chatScores.Add(Chat.Create("c2").LastRunAt(Util.EpochMs()), 2);
chatScores.Add(Chat.Create("c3").LastRunAt(Util.EpochMs()), 3);
chatScores.Add(Chat.Create("c4").LastRunAt(Util.EpochMs()), 5);
chatScores.Add(Chat.Create("c5").LastRunAt(-1), 5);
chats = FuzzySearch.DescendingScoreLastRunAtRandomizedSort(chatScores);
//chats.ForEach((obj) => Console.WriteLine(obj.Key.text));
for (int i = 0; i < 5; i++)
{
Assert.That(chats[i].Key.text, Is.EqualTo("c" + (5 - i)));
}
//////////////////////////////////////////////////////////////////////
chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").LastRunAt(Util.EpochMs()), 1);
chatScores.Add(Chat.Create("c2").LastRunAt(Util.EpochMs()), 2);
chatScores.Add(Chat.Create("c3").LastRunAt(Util.EpochMs()), 3);
chatScores.Add(Chat.Create("c4").LastRunAt(-1), 5);
chatScores.Add(Chat.Create("c5").LastRunAt(-1), 5);
for (int j = 0; j < 10; j++) // repeat a few times
{
chats = FuzzySearch.DescendingScoreLastRunAtRandomizedSort(chatScores);
//chats.ForEach(obj => Console.Write(obj.Key.text+ ", "));Console.WriteLine();
Assert.That(chats[0].Key.text, Is.EqualTo("c5").Or.EqualTo("c4"));
Assert.That(chats[0].Key.text, Is.EqualTo("c4").Or.EqualTo("c5"));
Assert.That(chats[2].Key.text, Is.EqualTo("c3"));
Assert.That(chats[3].Key.text, Is.EqualTo("c2"));
Assert.That(chats[4].Key.text, Is.EqualTo("c1"));
}
//////////////////////////////////////////////////////////////////////
chatScores = new Dictionary <Chat, double>();
chatScores.Add(Chat.Create("c1").LastRunAt(Util.EpochMs()), 1);
chatScores.Add(Chat.Create("c2").LastRunAt(Util.EpochMs() - 1000), 1);
chatScores.Add(Chat.Create("c3").LastRunAt(Util.EpochMs() - 2000), 1);
chatScores.Add(Chat.Create("c4"), 0);
chatScores.Add(Chat.Create("c5"), 10);
chats = FuzzySearch.DescendingScoreLastRunAtRandomizedSort(chatScores);
for (int i = 0; i < chats.Count; i++)
{
//Console.WriteLine(chats[i].Key + "(" + chats[i].Key.lastRunAt + ") -> " + chats[i].Value);
if (i + 1 < chats.Count)
{
Assert.That(chats[i + 1].Value <= chats[i].Value, Is.True);
}
}
Assert.That(chats[0].Key.text, Is.EqualTo("c5"));
Assert.That(chats[1].Key.text, Is.EqualTo("c3"));
Assert.That(chats[2].Key.text, Is.EqualTo("c2"));
Assert.That(chats[3].Key.text, Is.EqualTo("c1"));
Assert.That(chats[4].Key.text, Is.EqualTo("c4"));
}
