public void Clear()
{
IDictionary<string, Player> lhm = new LinkedHashMap<string, Player>();
Player p = new Player("78945", "Someone");
lhm[p.Id] = p;
lhm.Clear();
Assert.AreEqual(0, lhm.Count);
foreach (KeyValuePair<string, Player> pair in lhm)
Assert.Fail("Should not be any entries but found Key = " + pair.Key + " and Value = " + pair.Value);
}
public void FirstKeyFirstValue()
{
LinkedHashMap<string, Player> lhm = new LinkedHashMap<string, Player>();
Fill(lhm);
Assert.AreEqual(players[0].Id, lhm.FirstKey);
Assert.AreEqual(players[0], lhm.FirstValue);
// override First
Player antWithSameId = new Player("12341", "Another");
lhm[antWithSameId.Id] = antWithSameId;
Assert.AreEqual(players[1].Id, lhm.FirstKey);
Assert.AreEqual(players[1], lhm.FirstValue);
}
public void LastKeyLastValue()
{
LinkedHashMap<string, Player> lhm = new LinkedHashMap<string, Player>();
Fill(lhm);
Assert.AreEqual(players[players.Length - 1].Id, lhm.LastKey);
Assert.AreEqual(players[players.Length-1], lhm.LastValue);
// override
Player antWithSameId = new Player("12341", "Another");
lhm[antWithSameId.Id] = antWithSameId;
Assert.AreEqual(antWithSameId.Id, lhm.LastKey);
Assert.AreEqual(antWithSameId, lhm.LastValue);
}
public void ShowDiff()
{
IDictionary<string, Player> dict = new Dictionary<string, Player>();
IDictionary<string, Player> lhm = new LinkedHashMap<string, Player>();
Fill(dict);
Fill(lhm);
// Override the first element
Player o = new Player("12341", "Ovirride");
dict[o.Id] = o;
lhm[o.Id] = o;
Console.Out.WriteLine("Dictionary order:");
foreach (KeyValuePair<string, Player> pair in dict)
{
Console.Out.WriteLine("Key->{0}", pair.Key);
}
Console.Out.WriteLine("LinkedHashMap order:");
foreach (KeyValuePair<string, Player> pair in lhm)
{
Console.Out.WriteLine("Key->{0}", pair.Key);
}
}
public void GetEnumeratorModifyExceptionFromUpdate()
{
IDictionary<string, Player> lhm = new LinkedHashMap<string, Player>();
lhm["123"] = new Player("123", "yyyyyyy");
Assert.Throws<InvalidOperationException>(() =>
{
foreach (KeyValuePair<string, Player> pair in lhm)
{
lhm["123"] = new Player("123", "aaaaaaa");
}
});
}