public void ResetableLazyTest()
{
var random = new Random();
var resetableLazy = new ResetableLazy <int>(() => random.Next(int.MaxValue));
var val1 = resetableLazy.Value;
var val2 = resetableLazy.Value;
Assert.AreEqual(val1, val2);
resetableLazy.Reset();
var val3 = resetableLazy.Value;
Assert.AreNotEqual(val1, val3);
Assert.AreNotEqual(val2, val3);
int val4 = int.MinValue;
var task = Task.Factory.StartNew(() => { val4 = resetableLazy.Value; });
resetableLazy.Reset();
task.Wait();
Assert.AreNotEqual(val3, val4);
}
/// <summary>
/// Initializes a new instance of the <see cref="FolderItem"/> class.
/// </summary>
/// <param name="path">
/// Путь
/// </param>
public FolderItem(string path)
{
this.path = path;
this.name = System.IO.Path.GetFileName(this.path);
this.dateTaken = new ResetableLazy<DateTime?>(() => PhotoDateTakenHelper.GetDateTaken(this.path));
}
