public void AddRangeTest()
{
// Ensure there are four elements before starting
Assert.AreEqual(4, collection.Count);
// Make a clone of the collection
EventCollection collection2 = (EventCollection)collection.Clone();
// Add the cloned data back into the original collection
collection.AddRange(collection2);
// Test to ensure the count has gone up.
Assert.AreEqual(8, collection.Count);
}