public void TestSafeAdd(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>("five", 5));
};
Assert.IsFalse(dic.SafeAdd("one", 1));
Assert.IsTrue(dic.SafeAdd("five", 5));
Assert.AreEqual(1, events);
if (track)
{
Assert.AreEqual(3, acc.Records.Count);
}
else
{
Assert.AreEqual(0, acc.Records.Count);
}
}
