public void AddedObservableShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b);
var addedResult = new List <IReadOnlyCollection <int> >();
var removedResult = new List <IReadOnlyCollection <int> >();
c.AddedToSetObservable().Subscribe(added => addedResult.Add(added));
c.RemovedFromSetObservable().Subscribe(removed => removedResult.Add(removed));
a.AddRange(new [] { 1, 2 });
b.AddRange(new [] { 8, 2 });
b.Remove(8);
a.Remove(2); // Doesn't cause a remove event as 2 belongs to both sources
a.Remove(1);
addedResult[0].Should().BeEquivalentTo(1, 2);
addedResult[1].Should().BeEquivalentTo(8);
removedResult[0].Should().BeEquivalentTo(8);
removedResult[1].Should().BeEquivalentTo(1);
}
public void WhereManyShouldWork()
{
var a = new CompositeSourceList <CompositeSourceList <int> >();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
where clist.Any(v => v > 10)
select clist;
using (var s = b.Subscribe())
{
var x = new CompositeSourceList <int>();
var y = new CompositeSourceList <int>();
a.Add(x);
a.Add(y);
s.Items.Count.Should().Be(0);
x.Add(9);
s.Items.Count.Should().Be(0);
x.Add(11);
s.Items.Count.Should().Be(1);
y.Add(12);
s.Items.Count.Should().Be(2);
x.Remove(11);
s.Items.Count.Should().Be(1);
x.Remove(9);
s.Items.Count.Should().Be(1);
y.Remove(12);
s.Items.Count.Should().Be(0);
}
}
public void AddedObservableShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b);
var addedResult = new List<IReadOnlyCollection<int>>();
var removedResult = new List<IReadOnlyCollection<int>>();
c.AddedToSetObservable().Subscribe(added => addedResult.Add(added));
c.RemovedFromSetObservable().Subscribe(removed => removedResult.Add(removed));
a.AddRange(new [] {1,2});
b.AddRange(new [] {8,2});
b.Remove(8);
a.Remove(2); // Doesn't cause a remove event as 2 belongs to both sources
a.Remove(1);
addedResult[0].Should().BeEquivalentTo(1, 2);
addedResult[1].Should().BeEquivalentTo(8);
removedResult[0].Should().BeEquivalentTo(8);
removedResult[1].Should().BeEquivalentTo(1);
}
public void ShouldWork()
{
var source0 = new CompositeSourceList <int>();
var source1 = new CompositeSourceList <int>();
var target = source0.Concat(source1);
using (var observableCollection = target.CreateObservableCollection(EqualityComparer <int> .Default))
{
observableCollection.Count.Should().Be(0);
source0.Add(0);
source1.Add(5);
observableCollection.Should().Equal(0, 5);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 5, 6);
source0.Remove(1);
observableCollection.Should().Equal(0, 5, 6);
source1.Remove(5);
observableCollection.Should().Equal(0, 6);
source0.ReplaceAt(0, 10);
observableCollection.Should().Equal(10, 6);
}
}
public void ShouldWork()
{
var source0 = new CompositeSourceList<int>();
var source1 = new CompositeSourceList<int>();
var target = source0.Concat(source1);
using (var observableCollection = target.CreateObservableCollection(EqualityComparer<int>.Default))
{
observableCollection.Count.Should().Be(0);
source0.Add(0);
source1.Add(5);
observableCollection.Should().Equal(0, 5);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 5, 6);
source0.Remove(1);
observableCollection.Should().Equal(0, 5, 6);
source1.Remove(5);
observableCollection.Should().Equal(0, 6);
source0.ReplaceAt(0, 10);
observableCollection.Should().Equal(10, 6);
}
}
public void WhereManyShouldWork()
{
var a = new CompositeSourceList<CompositeSourceList<int>>();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
where clist.Any(v => v > 10)
select clist;
using (var s = b.Subscribe())
{
var x = new CompositeSourceList<int>();
var y = new CompositeSourceList<int>();
a.Add(x);
a.Add(y);
s.Items.Count.Should().Be(0);
x.Add(9);
s.Items.Count.Should().Be(0);
x.Add(11);
s.Items.Count.Should().Be(1);
y.Add(12);
s.Items.Count.Should().Be(2);
x.Remove(11);
s.Items.Count.Should().Be(1);
x.Remove(9);
s.Items.Count.Should().Be(1);
y.Remove(12);
s.Items.Count.Should().Be(0);
}
}