public void Dequeue_pops_ranges()
{
var collection = new EntityRangeCollection();
collection.Add(new EntityRangeCollection.EntityIdRange(new EntityId(1), 1));
collection.Add(new EntityRangeCollection.EntityIdRange(new EntityId(2), 1));
collection.Dequeue();
collection.Dequeue();
Assert.AreEqual(0, collection.Count);
}
public void Dequeue_when_empty_throws()
{
var collection = new EntityRangeCollection();
Assert.Throws <InvalidOperationException>(() => collection.Dequeue());
Assert.AreEqual(0, collection.Count);
}
public void Dequeue_when_not_empty()
{
var collection = new EntityRangeCollection();
collection.Add(validRange);
var result = collection.Dequeue();
Assert.AreEqual(validRange.FirstEntityId, result);
Assert.AreEqual(ValidRangeCount - 1, collection.Count);
}
public void Clear_resets_collection()
{
var collection = new EntityRangeCollection();
collection.Add(validRange);
collection.Clear();
Assert.Throws <InvalidOperationException>(() => collection.Dequeue());
Assert.Throws <ArgumentOutOfRangeException>(() => collection.Take(1));
Assert.AreEqual(0, collection.Count);
}