private static void LogMessageAboutActiveTasks(TestContext context, TaskContainer container, string messagePrefix) { IList <Task> activeTasks = container.GetActiveTasks(); if (activeTasks.Count == 0) { return; } var message = new StringBuilder(messagePrefix); for (int i = 0; i < activeTasks.Count; i++) { if (i != 0) { message.Append(", "); } message.Append(activeTasks[i].Name); } context.LogWriter.Warnings.WriteLine(message.ToString()); }