using System; using System.Collections.Generic; using System.ComponentModel; namespace Avalonia.Base.UnitTests.Collections { internal class PropertyChangedTracker { public PropertyChangedTracker(INotifyPropertyChanged obj) { Names = new List(); obj.PropertyChanged += PropertyChanged; } public List Names { get; } public void Reset() { Names.Clear(); } private void PropertyChanged(object sender, PropertyChangedEventArgs e) { Names.Add(e.PropertyName); } } }