public void Remove2_Last()
{
var a = new LruDictionary <int, string>(15);
a.Add(1, "one", 3, onRemove: default);
a.Add(2, "two", 4, onRemove: default);
Assert.IsTrue(a.Remove(2) == true);
Assert.IsTrue(a.Count == 1);
Assert.IsTrue(a.Remove(1) == true);
Assert.IsTrue(a.Count == 0);
}
public void Remove0()
{
var a = new LruDictionary <int, string>(15);
Assert.IsTrue(a.Remove(1) == false);
Assert.IsTrue(a.Count == 0);
}
public void TryGetValue()
{
var a = new LruDictionary <int, string>(15);
a.Add(1, "one", 3, onRemove: default);
a.Add(2, "two", 4, onRemove: default);
Assert.IsTrue(a.TryGetValue(1, out string s1) && s1 == "one");
Assert.IsTrue(a.TryGetValue(2, out string s2) && s2 == "two");
Assert.IsTrue(!a.TryGetValue(3, out string s3));
a.Remove(1);
Assert.IsTrue(!a.TryGetValue(1, out string s1a));
a.Remove(2);
Assert.IsTrue(!a.TryGetValue(2, out string s2a));
}
public void ContainsKey()
{
var a = new LruDictionary <int, string>(15);
a.Add(1, "one", 3, onRemove: default);
a.Add(2, "two", 4, onRemove: default);
Assert.IsTrue(a.ContainsKey(1));
Assert.IsTrue(a.ContainsKey(2));
Assert.IsTrue(!a.ContainsKey(3));
a.Remove(1);
Assert.IsTrue(!a.ContainsKey(1));
a.Remove(2);
Assert.IsTrue(!a.ContainsKey(2));
}
public void Remove3_Middle()
{
var a = new LruDictionary <int, string>(15);
a.Add(1, "one", 3, onRemove: default);
a.Add(2, "two", 4, onRemove: default);
a.Add(3, "three", 5, onRemove: default);
Assert.IsTrue(a.Remove(2) == true);
Assert.IsTrue(a.Count == 2);
Assert.IsTrue(a.Remove(1) == true);
Assert.IsTrue(a.Count == 1);
Assert.IsTrue(a.Remove(3) == true);
Assert.IsTrue(a.Count == 0);
}
public void Put(TK key, TV value)
{
_map[key] = value;
if (_map.Count > _size)
{
var first = _map.Keys.First();
_map.Remove(first);
}
}
public void Remove1_Callback_Without()
{
var a = new LruDictionary <int, string>(15);
var removed = new HashSet <int>();
a.Add(1, "one", 3, onRemove: (k, v, s) => removed.Add(1));
Assert.IsTrue(a.Remove(1, false) == true);
Assert.IsTrue(a.Count == 0);
Assert.IsTrue(!removed.Contains(1));
}
public void GetOrCreate()
{
var a = new LruDictionary <int, string>(15);
var removed = new HashSet <int>();
var s1 = a.GetOrCreate(1, () => ("one", 3), (k, v, s) => removed.Add(1));
Assert.IsTrue(s1 == "one");
Assert.IsTrue(a.Count == 1);
Assert.IsTrue(a.ContainsKey(1));
var s1a = a.GetOrCreate(1, () => throw new Exception(), (k, v, s) => removed.Add(-1));
Assert.IsTrue(s1 == "one");
Assert.IsTrue(a.Count == 1);
Assert.IsTrue(a.ContainsKey(1));
Assert.IsTrue(a.Remove(1, true));
Assert.IsTrue(removed.Contains(1));
Assert.IsTrue(!removed.Contains(-1));
Assert.IsTrue(a.Count == 0);
}
