public void CircularBuffer_EnqueueAfterTrimExcess()
{
var buffer = new CircularBuffer<string>(10);
buffer.EnqueueRange(new[] { "a", "b", "c" }, 0, 3);
buffer.TrimExcess();
buffer.Enqueue("z");
CollectionAssert.AreEqual(new[] { "z", "b", "c" }, buffer.ToArray());
Assert.AreEqual(3, buffer.Count);
Assert.AreEqual(3, buffer.Capacity);
Assert.AreEqual(0, buffer.Head);
Assert.AreEqual(1, buffer.Tail);
Assert.IsTrue(buffer.Contains("z"));
Assert.IsFalse(buffer.Contains("a"));
}
public void CircularBuffer_IndexerGet()
{
var buffer = new CircularBuffer<int>(10);
buffer.EnqueueRange(
new[] { 12, 4, 9, 43, 0 },
0, 5);
Assert.AreEqual(12, buffer[0]);
Assert.AreEqual(0, buffer[4]);
buffer.TrimExcess();
buffer.EnqueueRange(new[] { 99, 100 }, 0, 2);
Assert.AreEqual(99, buffer[0]);
Assert.AreEqual(9, buffer[2]);
}
