public void TestScalarPausing()
{
OcConsumer consumer = new OcConsumer("Tag");
Assert.AreEqual(consumer.Tag, "Tag");
Scalar <int> scalar = new Scalar <int>(0);
ScalarPausing <int> scalarPausing = scalar.ScalarPausing(3).For(consumer);
Assert.AreEqual(scalarPausing.IsPaused, false);
scalarPausing.IsPaused = true;
scalar.Change(1);
scalar.Change(2);
scalar.Change(3);
scalar.Change(4);
scalarPausing.LastChangesToApplyOnResumeCount = 2;
int[] values = new [] { 3, 4 };
int index = 0;
scalarPausing.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == "Value" && !scalarPausing.InactivationInProgress)
{
Assert.AreEqual(scalarPausing.Value, values[index++]);
Assert.Throws <ObservableComputationsInconsistencyException>(() => scalarPausing.IsPaused = true);
}
};
scalarPausing.IsPaused = false;
Assert.AreEqual(scalarPausing.Value, 4);
consumer.Dispose();
}
public void TestScalarPausing2()
{
OcConsumer consumer = new OcConsumer();
Scalar <ObservableCollection <int> > sourceScalar =
new Scalar <ObservableCollection <int> >(new ObservableCollection <int>(new int[] { 1, 2, 3 }).Selecting(i => i).For(consumer));
ScalarPausing <ObservableCollection <int> > scalarPausing = sourceScalar.ScalarPausing(true).For(consumer);
scalarPausing.PropertyChanged += (sender, args) =>
{
Assert.IsTrue(scalarPausing.IsResuming);
};
sourceScalar.Change(new ObservableCollection <int>(new int[] { 1, 2, 3, 5, 6 }).Selecting(i => i).For(consumer));
scalarPausing.IsPaused = false;
scalarPausing.ValidateInternalConsistency();
}