public void TestRemoveAt()
{
var buffer = new CCircularBuffer <long>(5);
Assert.AreEqual(default(long), buffer.Enqueue(1));
Assert.AreEqual(default(long), buffer.Enqueue(2));
Assert.AreEqual(default(long), buffer.Enqueue(3));
Assert.AreEqual(default(long), buffer.Enqueue(4));
Assert.AreEqual(default(long), buffer.Enqueue(5));
buffer.RemoveAt(buffer.IndexOf(2));
buffer.RemoveAt(buffer.IndexOf(4));
Assert.AreEqual(3, buffer.Count);
Assert.AreEqual(1, buffer.Dequeue());
Assert.AreEqual(3, buffer.Dequeue());
Assert.AreEqual(5, buffer.Dequeue());
Assert.AreEqual(0, buffer.Count);
Assert.AreEqual(default(long), buffer.Enqueue(1));
Assert.AreEqual(default(long), buffer.Enqueue(2));
Assert.AreEqual(default(long), buffer.Enqueue(3));
Assert.AreEqual(default(long), buffer.Enqueue(4));
Assert.AreEqual(default(long), buffer.Enqueue(5));
buffer.RemoveAt(buffer.IndexOf(1));
buffer.RemoveAt(buffer.IndexOf(3));
buffer.RemoveAt(buffer.IndexOf(5));
Assert.AreEqual(2, buffer.Count);
Assert.AreEqual(2, buffer.Dequeue());
Assert.AreEqual(4, buffer.Dequeue());
Assert.AreEqual(0, buffer.Count);
}
public void TestUnderwrite()
{
var buffer = new CCircularBuffer <long>(5);
Assert.AreEqual(default(long), buffer.Enqueue(1));
Assert.AreEqual(default(long), buffer.Enqueue(2));
Assert.AreEqual(default(long), buffer.Enqueue(3));
Assert.AreEqual(3, buffer.Count);
Assert.AreEqual(1, buffer.Dequeue());
Assert.AreEqual(2, buffer.Dequeue());
Assert.AreEqual(3, buffer.Dequeue());
Assert.AreEqual(0, buffer.Count);
}
public void TestDecreaseCapacityWhenFull()
{
var buffer = new CCircularBuffer <long>(3);
Assert.AreEqual(default(long), buffer.Enqueue(1));
Assert.AreEqual(default(long), buffer.Enqueue(2));
Assert.AreEqual(default(long), buffer.Enqueue(3));
Assert.AreEqual(3, buffer.Count);
buffer.Capacity = 2;
Assert.AreEqual(2, buffer.Count);
Assert.AreEqual(1, buffer.Dequeue());
Assert.AreEqual(2, buffer.Dequeue());
Assert.AreEqual(0, buffer.Count);
}