public void TestRemove()
{
IReactiveSet <int> set = new ReactiveSet <int>();
set.Add(2);
set.Add(2);
set.Add(4);
Assert.IsFalse(set.Remove(5));
Assert.IsTrue(set.Remove(2));
Assert.AreEqual(1, set.Count);
CollectionAssert.AreEquivalent(set, new[] { 4 });
}
public void TestRemoveObservable()
{
IReactiveSet <int> set = new ReactiveSet <int>();
int?lastRemoved = null;
set.ObserveRemove().Subscribe(@event => lastRemoved = @event.Value);
set.Add(2);
set.Add(3);
set.Add(4);
set.Remove(3);
Assert.AreEqual(3, lastRemoved);
lastRemoved = null;
set.Remove(3);
Assert.IsNull(lastRemoved);
set.Remove(4);
Assert.AreEqual(4, lastRemoved);
}