public void IncrementProgress_IncrementFirst_ValidateIncrementAndTimeEstimate()
{
// Increment pt 10 times with delay
ProgressTracker pt = new ProgressTracker(20);
for (int i = 0; i < 10; i++)
{
pt.IncrementProgress();
Thread.Sleep(100);
}
// Validate increment
Assert.Equal(10, pt.ProcessedItems);
Assert.NotEqual(DateTime.MinValue, pt.StartTime);
// Validate time estimate
var estMs = pt.GetEstimatedRemainingTime().TotalMilliseconds;
Assert.True(estMs >= 1000);
Assert.True(estMs <= 1500);
}