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);
}
}