public void GetByUsage()
{
var container = new GraphicStreamContainer();
var indices = new[] { 0, 1, 3 };
container.Create(GraphicStreamUsage.Position, new[] { 1f, 2f, 3f });
container.Create(GraphicStreamUsage.Index, indices);
var stream = container.GetByUsage(GraphicStreamUsage.Index);
Assert.IsNotNull(stream);
Assert.AreEqual(GraphicStreamUsage.Index, stream.Description.Usage);
Assert.AreElementsEqual(indices, stream.DowncastTo<GraphicStream<int>>().Data);
}
public void GetByUsage_returns_null_if_usage_is_not_found()
{
var container = new GraphicStreamContainer();
Assert.IsNull(container.GetByUsage(GraphicStreamUsage.Normal));
}
