public void TracePath_Tests()
{
var path = new TreePath();
Assert.AreEqual(path.Value, string.Empty);
path.Push("Call");
Assert.AreEqual(path.Value, "Call");
path.Push("Service");
Assert.AreEqual(path.Value, "Call/Service");
path.Pop();
Assert.AreEqual(path.Value, "Call");
path.Pop();
Assert.AreEqual(path.Value, string.Empty);
}
/// <summary>
/// Извлечение событий по пути
/// </summary>
/// <param name="path">путь</param>
/// <returns></returns>
public IEnumerable <TraceEvent> ByPath(string path)
{
var tracePath = new TreePath();
int prevLevel = -1;
foreach (var node in Flatten())
{
if (node.Level > prevLevel)
{
tracePath.Push(node.Value.Name);
}
else if (node.Level < prevLevel)
{
tracePath.Pop(prevLevel - node.Level);
}
if (tracePath.Value == path)
{
yield return(node.Value);
}
prevLevel = node.Level;
}
}
