public void TestNestedMethods()
{
currentProgress = -1f;
using (Progress.BeginWeightedTask(new[] { 10f, 20f, 550f }).SetCallback(AssertProgressIsGrowing))
{
Progress.NextStep();
AssertCurrentProgress(0f);
Iterate10();
AssertCurrentProgress(100f * (10f / 580f));
Progress.NextStep();
AssertCurrentProgress(100f * (10f / 580f));
Iterate20();
AssertCurrentProgress(100f * (30f / 580f));
Progress.NextStep();
AssertCurrentProgress(100f * (30f / 580f));
Iterate550();
AssertCurrentProgress(100f);
Progress.EndTask();
}
AssertCurrentProgress(100f);
}
public void TestNested()
{
currentProgress = -1f;
// Begin main task with 4 sections, each one taking longer:
using (Progress.BeginWeightedTask(new[] { 10f, 20f, 30f, 40f }).SetCallback(AssertProgressIsGrowing))
{
Progress.NextStep(); // Advance the main task
// Normal for-loop:
Progress.BeginFixedTask(10);
for (int i = 0; i < 10; i++)
{
Progress.NextStep();
AssertCurrentProgress((0.0f) + i);
}
Progress.EndTask();
Progress.NextStep(); // Advance the main task
// "Iterate" an array of 20 items:
var twenty = new[] { 1f, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 };
foreach (var i in twenty.WithProgress())
{
AssertCurrentProgress((10f) + (i - 1f));
}
Progress.NextStep(); // Advance the main task
// "Iterate" a weighted array of 30 items:
var thirty = new[] { 1f, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 };
foreach (var i in thirty.WithProgress(thirty))
{
// Calculate the step progress:
var x = i - 1f;
x = 30f * x * (x + 1f) / 930f;
AssertCurrentProgress((10f + 20f) + x);
}
Progress.NextStep(); // Advance the main task
// Normal for-loop, with a "using" block instead of EndTask.
using (Progress.BeginFixedTask(40))
{
for (int i = 0; i < 40; i++)
{
Progress.NextStep();
AssertCurrentProgress(60f + i);
}
Progress.EndTask();
}
AssertCurrentProgress(100f);
Progress.EndTask();
}
AssertCurrentProgress(100f);
}
public void TestUnknownTimer()
{
currentProgress = -1f;
using (Progress.BeginWeightedTask(10f, 80f, 10f).SetCallback(AssertProgressIsGrowing))
{
Progress.SetTaskKey("Stall 1 second").NextStep();
Progress.BeginFixedTask(10);
for (int i = 0; i < 10; i++)
{
Progress.NextStep();
System.Threading.Thread.Sleep(100);
}
Progress.EndTask();
// Start a task that takes unknown time:
Progress.SetTaskKey("Unknown for 8+ seconds").NextStep();
using (Progress.BeginUnknownTask(8, .90f))
{
System.Threading.Thread.Sleep(8000);
System.Threading.Thread.Sleep(3000); // Take some extra time!
Progress.EndTask();
}
Progress.SetTaskKey("Stall another second").NextStep();
using (Progress.BeginFixedTask(10))
{
for (int i = 0; i < 10; i++)
{
Progress.NextStep();
System.Threading.Thread.Sleep(100);
}
Progress.EndTask();
}
Progress.EndTask();
}
}