public void ProgressChangesWhenChildChanges()
{
var npts = new[] {
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
};
var apt = new AggregateProgressTracker(npts);
Assert.AreEqual(0 / 4.0, apt.Progress);
((IMutableProgressTracker) npts[0].ProgressTracker).Progress = 1;
Assert.AreEqual(1 / 4.0, apt.Progress);
((IMutableProgressTracker) npts[1].ProgressTracker).Progress = 1;
Assert.AreEqual(2 / 4.0, apt.Progress);
((IMutableProgressTracker) npts[2].ProgressTracker).Progress = 1;
Assert.AreEqual(3 / 4.0, apt.Progress);
((IMutableProgressTracker) npts[3].ProgressTracker).Progress = 1;
Assert.AreEqual(4 / 4.0, apt.Progress);
((IMutableProgressTracker) npts[2].ProgressTracker).Progress = 0.5;
Assert.AreEqual(7 / 8.0, apt.Progress);
}
public void ProgressAverage()
{
var npts = new[] {
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
GetTrackerItem(1, 0),
};
var apt = new AggregateProgressTracker(npts);
Assert.AreEqual(0, apt.Progress);
npts = new[] {
GetTrackerItem(1, 1),
GetTrackerItem(1, 0.5),
GetTrackerItem(1, 0.5),
GetTrackerItem(1, 0),
};
apt = new AggregateProgressTracker(npts);
Assert.AreEqual((1 + 0.5 + 0.5 + 0) / 4, apt.Progress);
npts = new[] {
GetTrackerItem(1, 1),
GetTrackerItem(1, 1),
GetTrackerItem(1, 1),
GetTrackerItem(1, 1),
};
apt = new AggregateProgressTracker(npts);
Assert.AreEqual(1, apt.Progress);
}
public void ProgressUsesWeights()
{
var npts = new[] {
GetTrackerItem(1, 0.5),
GetTrackerItem(2, 0.25),
GetTrackerItem(4, 1),
};
var apt = new AggregateProgressTracker(npts);
Assert.AreEqual((1 * 0.5 + 2 * 0.25 + 4 * 1) / (1 + 2 + 4), apt.Progress);
}
