public void TestAddRange(bool track)
{
var events = 0;
var acc = new Accumulator("test");
var dic = new TrackableDictionary <string, int>(acc, track)
{
{ "one", 1 }, { "two", 2 }
};
var other = new TrackableDictionary <string, int>()
{
{ "three", 3 }, { "four", 4 }
};
dic.CollectionChanged += (s, e) =>
{
events++;
Assert.AreEqual(e.Action, NotifyCollectionChangedAction.Reset);
};
dic.AddRange(other);
Assert.IsTrue(dic.ContainsKey("three"));
Assert.IsTrue(dic.ContainsKey("four"));
Assert.AreEqual(dic["three"], 3);
Assert.AreEqual(dic["four"], 4);
Assert.AreEqual(1, events);
if (track)
{
Assert.AreEqual(4, acc.Records.Count);
}
else
{
Assert.AreEqual(0, acc.Records.Count);
}
}
public void TestAdd(bool track)
{
var events = 0;
var acc = new Accumulator("test");
var dic = new TrackableDictionary <string, int>(acc, track)
{
{ "one", 1 }, { "two", 2 }
};
dic.CollectionChanged += (s, e) =>
{
events++;
Assert.AreEqual(e.Action, NotifyCollectionChangedAction.Add);
Assert.AreEqual(e.NewItems[0], new KeyValuePair <string, int>("three", 3));
};
dic.Add("three", 3);
Assert.IsTrue(dic.ContainsKey("three"));
Assert.AreEqual(dic["three"], 3);
Assert.AreEqual(1, events);
if (track)
{
Assert.AreEqual(3, acc.Records.Count);
}
else
{
Assert.AreEqual(0, acc.Records.Count);
}
}
public void TestTryGetValueAndRemoveKey(bool track)
{
var events = 0;
var acc = new Accumulator("test");
var dic = new TrackableDictionary <string, int>(acc, track)
{
{ "one", 1 }, { "two", 2 }
};
dic.CollectionChanged += (s, e) =>
{
events++;
Assert.AreEqual(e.Action, NotifyCollectionChangedAction.Remove);
Assert.AreEqual(e.OldItems[0], new KeyValuePair <string, int>("one", 1));
};
Assert.IsTrue(dic.TryGetValueAndRemoveKey("one", out var val));
Assert.AreEqual(1, val);
Assert.IsFalse(dic.ContainsKey("one"));
Assert.AreEqual(1, events);
if (track)
{
Assert.AreEqual(3, acc.Records.Count);
}
else
{
Assert.AreEqual(0, acc.Records.Count);
}
}
public void TestTryGetValue(bool track)
{
var acc = new Accumulator("test");
var dic = new TrackableDictionary <string, int>(acc, track)
{
{ "one", 1 }, { "two", 2 }
};
Assert.IsTrue(dic.TryGetValue("one", out var val));
Assert.AreEqual(1, val);
Assert.IsTrue(dic.ContainsKey("one"));
Assert.IsFalse(dic.TryGetValue("four", out val));
if (track)
{
Assert.AreEqual(2, acc.Records.Count);
}
else
{
Assert.AreEqual(0, acc.Records.Count);
}
}
