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 DynamicWhereShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var filter = new BehaviorSubject <Func <int, bool> >(v => v > 5);
var c = a.Concat(b).Where(filter);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(6, 7);
}
filter.OnNext(v => true);
using (var r = c.Subscribe())
{
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
}
}
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 BindingShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var d = b.Concat(c);
d.Bind(a);
}
public void WhereShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b).Where(v => v > 5);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(6, 7);
a.Source = ImmutableList <int> .Empty;
r.Items.Should().BeEquivalentTo(6, 7);
}
}
public void ShouldBeAbleToConcatLists()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo(1, 2, 3);
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
a.Source = ImmutableList <int> .Empty;
r.Items.Should().BeEquivalentTo(5, 6, 7);
}
}
public void ManuallyNesting()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var x = a.Concat(b);
var y = x.Concat(c);
using (var s = y.Subscribe())
{
s.Items.Should().BeEmpty();
a.Source = a.Source.Add(1);
s.Items.ShouldBeEquivalentTo(new[] { 1 });
b.Source = b.Source.Add(1);
s.Items.Should().BeEquivalentTo(new[] { 1, 1 });
b.Source = b.Source.Add(3);
s.Items.Should().BeEquivalentTo(new[] { 1, 1, 3 });
c.Source = c.Source.AddRange(new [] { 5, 6, 8 });
s.Items.Should().BeEquivalentTo(new[] { 1, 1, 3, 5, 6, 8 });
}
}
public void ShouldWorkWithRangeOperators()
{
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.AddRange(new [] {0,1,2});
observableCollection.Should().Equal(0, 1,2);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 2, 1, 6);
source1.AddRange(new [] {3,4,5});
observableCollection.Should().Equal(0, 1, 2, 1, 6, 3, 4, 5);
source0.InsertRangeAt(1, new [] {6,7});
observableCollection.Should().Equal(0, 6, 7, 1, 2, 1, 6, 3, 4, 5);
source1.InsertRangeAt(1, new [] {6,7});
observableCollection.Should().Equal(0, 6, 7, 1, 2, 1, 6, 6, 7, 3, 4, 5);
source0.Source.Should().Equal(0, 6, 7, 1, 2,1);
source0.Replace(1,99);
observableCollection.Should().Equal(0, 6, 7, 99, 2, 1, 6, 6, 7, 3, 4, 5);
}
}
public void WhereShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b).Where(v=>v>5);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(6,7);
a.Source = ImmutableList<int>.Empty;
r.Items.Should().BeEquivalentTo(6,7);
}
}
public void ShouldBeAbleToConcatLists()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo(1, 2, 3);
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(1, 2, 3,5,6,7);
a.Source = ImmutableList<int>.Empty;
r.Items.Should().BeEquivalentTo(5,6,7);
}
}
public void ManuallyNesting()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var x = a.Concat(b);
var y = x.Concat(c);
using (var s = y.Subscribe())
{
s.Items.Should().BeEmpty();
a.Source=a.Source.Add(1);
s.Items.ShouldBeEquivalentTo(new[]{1});
b.Source=b.Source.Add(1);
s.Items.Should().BeEquivalentTo(new[]{1,1});
b.Source=b.Source.Add(3);
s.Items.Should().BeEquivalentTo(new[]{1,1,3});
c.Source=c.Source.AddRange(new [] {5,6,8});
s.Items.Should().BeEquivalentTo(new[]{1,1,3,5,6,8});
}
}
public void DynamicWhereShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var filter = new BehaviorSubject<Func<int,bool>>(v=>v>5);
var c = a.Concat(b).Where(filter);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(6,7);
}
filter.OnNext(v=>true);
using (var r = c.Subscribe())
{
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
}
}
public void BindingShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var d = b.Concat(c);
d.Bind(a);
}