/* ----------------------------------------------------------------- */
///
/// Test
///
/// <summary>
/// Tests the main operation.
/// </summary>
///
/// <param name="src">Source ViewModel.</param>
/// <param name="callback">Action after starting.</param>
///
/* ----------------------------------------------------------------- */
public static void Test(this ProgressViewModel src, Action callback)
{
var cts = new CancellationTokenSource();
using (src.Subscribe(e => {
if (e == nameof(src.State) && src.State == TimerState.Stop)
{
cts.Cancel();
}
})) {
src.Start();
callback();
Assert.That(Wait.For(cts.Token), "Timeout");
}
}