public virtual void Clear()
{
NodesRendered.Clear();
NodesSkipped.Clear();
NodesInvalidated.Clear();
NodesDisposed.Clear();
EffectsInvoked.Clear();
Exceptions.Clear();
}
public void EnsureRendered(params Type[] elementTypes)
{
var renderedTypes = NodesRendered.Select(n => n.Element?.GetType()).Where(e => e != null).ToArray();
for (var i = 0; i < renderedTypes.Length && i < elementTypes.Length; i++)
{
if (renderedTypes[i] != elementTypes[i])
{
bad(i);
}
}
if (renderedTypes.Length != elementTypes.Length)
{
bad(renderedTypes.Length);
}
void bad(int index)
{
var builder = new StringBuilder($"List of rendered elements differs at index {index}.");
builder.AppendLine().AppendLine("Expected:");
foreach (var type in elementTypes)
{
builder.AppendLine($" - {type}");
}
builder.AppendLine().AppendLine("Actual:");
foreach (var type in renderedTypes)
{
builder.AppendLine($" - {type}");
}
throw new ArgumentException(builder.ToString());
}
}
public virtual void OnNodeRendering(ofNode node) => NodesRendered.Add(node);
