/// <summary>
/// AllureNUnit AddScreenDiff wrapper method.
/// </summary>
public static void AddScreenDiff(this AllureLifecycle lifecycle, string expected, string actual, string diff)
{
var storageMain = lifecycle.GetType().GetField("storage", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(lifecycle);
var storageInternal = storageMain.GetType().GetField("storage", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(storageMain);
var keys = (storageInternal as System.Collections.Concurrent.ConcurrentDictionary <string, object>).Keys.ToList();
AllureLifecycle.Instance.AddScreenDiff(keys.Find(key => key.Contains("-tr-")), expected, actual, diff);
}