public void ForEach_Old()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
var l = new List<int>();
foreach (int x in (IEnumerable)o)
l.Add(x);
l.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void Remove_None()
{
var o = new ListObservable<int>(Observable.Empty<int>());
Assert.AreEqual(false, o.Remove(0));
o.AssertEqual();
}
public void Remove_Some_Found()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(true, o.Remove(3));
o.AssertEqual(0, 1, 2, 4, 5, 6, 7, 8, 9);
}
public void Change_Error()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
ReactiveAssert.Throws <ArgumentOutOfRangeException>(() => o[100] = -1);
}
public void Add_Empty()
{
var o = new ListObservable<int>(Observable.Empty<int>());
o.Add(100);
o.AssertEqual(100);
}
public void RemoveAt_Some_NotFound()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => o.RemoveAt(100));
o.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void ObservableCanExecuteFuncShouldShowUpInCommand()
{
int counter = 1;
var fixture = new ReactiveCommand(_ => (++counter % 2 == 0), null);
var changes_as_observable = new ListObservable<bool>(fixture.CanExecuteObservable);
int change_event_count = 0;
fixture.CanExecuteChanged += (o, e) => { change_event_count++; };
Enumerable.Range(0, 6).Run(x => {
Assert.AreEqual(x % 2 == 0, fixture.CanExecute(null));
});
Assert.AreEqual(6, change_event_count);
}
public void This_Some_NotFound()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
ReactiveAssert.Throws <ArgumentOutOfRangeException>(() => { var t = o[100]; });
}
public void This_Some_Found()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.Equal(5, o[5]);
}
public void IsReadOnly()
{
var o = new ListObservable <int>(Observable.Never <int>());
Assert.Equal(false, o.IsReadOnly);
}
public void This_None()
{
var o = new ListObservable <int>(Observable.Empty <int>());
ReactiveAssert.Throws <ArgumentOutOfRangeException>(() => { var t = o[0]; });
}
public void Contains_Some_Found()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.Equal(true, o.Contains(3));
}
public void Contains_Some_NotFound()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.Equal(false, o.Contains(100));
}
public void Contains_None()
{
var o = new ListObservable <int>(Observable.Empty <int>());
Assert.Equal(false, o.Contains(0));
}
public void Subscribe_Disposed_Multi()
{
var s = new TestScheduler();
var xs = s.CreateHotObservable<int>(
OnNext(300, 1),
OnCompleted<int>(400)
);
var o = new ListObservable<int>(xs);
var results1 = s.CreateObserver<object>();
var results2 = s.CreateObserver<object>();
var d1 = o.Subscribe(results1);
var d2 = o.Subscribe(results2);
s.ScheduleAbsolute(350, () => d1.Dispose());
s.ScheduleAbsolute(500, () => d2.Dispose());
s.Start();
results1.Messages.AssertEqual(
);
results2.Messages.AssertEqual(
);
}
public void Value_None()
{
var o = new ListObservable <int>(Observable.Empty <int>());
ReactiveAssert.Throws <InvalidOperationException>(() => { var t = o.Value; });
}
public void IndexOf_None()
{
var o = new ListObservable<int>(Observable.Empty<int>());
Assert.AreEqual(-1, o.IndexOf(0));
}
public void Value_Some()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.Equal(9, o.Value);
}
public void Insert_Invalid_2()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => o.Insert(-1, 100));
o.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void IndexOf_None()
{
var o = new ListObservable <int>(Observable.Empty <int>());
Assert.Equal(-1, o.IndexOf(0));
}
public void ObservableCanExecuteFuncShouldShowUpInCommand()
{
int counter = 1;
var sched = new TestScheduler();
var fixture = ReactiveCommand.Create(_ => (++counter % 2 == 0), null, sched);
var changes_as_observable = new ListObservable<bool>(fixture.CanExecuteObservable);
int change_event_count = 0;
fixture.CanExecuteChanged += (o, e) => { change_event_count++; };
Enumerable.Range(0, 6).Run(x => {
sched.Run();
this.Log().InfoFormat("Counter = {0}, x = {1}", counter, x);
Assert.AreEqual(x % 2 == 0, fixture.CanExecute(null));
});
sched.Run();
Assert.AreEqual(6, change_event_count);
}
public void IndexOf_Some_Found()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.Equal(3, o.IndexOf(3));
}
public void CopyTo_Smaller_Offset()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
var array = new int[5];
ReactiveAssert.Throws<ArgumentException>(() => o.CopyTo(array, 3));
}
public void Contains_None()
{
var o = new ListObservable<int>(Observable.Empty<int>());
Assert.AreEqual(false, o.Contains(0));
}
public void Add_Some()
{
var o = new ListObservable<int>(Observable.Return(200));
o.Add(100);
o.AssertEqual(200, 100);
}
public void Contains_Some_NotFound()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(false, o.Contains(100));
}
public void Remove_Some_NotFound()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(false, o.Remove(100));
o.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void Contains_Some_Found()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(true, o.Contains(3));
}
public void ForEach()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
var l = new List<int>();
foreach (var x in o)
l.Add(x);
l.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void Clear()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
o.Clear();
o.AssertEqual();
}
public void Value_None()
{
var o = new ListObservable<int>(Observable.Empty<int>());
ReactiveAssert.Throws<InvalidOperationException>(() => { var t = o.Value; });
}
public void IsReadOnly()
{
var o = new ListObservable<int>(Observable.Never<int>());
Assert.AreEqual(false, o.IsReadOnly);
}
public void Value_Some()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(9, o.Value);
}
public void This_None()
{
var o = new ListObservable<int>(Observable.Empty<int>());
ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => { var t = o[0]; });
}
public void IndexOf_Some_Found()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(3, o.IndexOf(3));
}
public void This_Some_NotFound()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => { var t = o[100]; });
}
public void RemoveAt_Some_Found()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
o.RemoveAt(3);
o.AssertEqual(0, 1, 2, 4, 5, 6, 7, 8, 9);
}
public void This_Some_Found()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
Assert.AreEqual(5, o[5]);
}
public void TupleCollapsingReversedPairWithoutInitialValue()
{
using (var pipeline = Pipeline.Create())
{
var range = Generators.Range(pipeline, 0, 10, TimeSpan.FromMilliseconds(100));
var sourceA = range.Select(x => $"A{x}");
var sourceB = range.Select(x => $"B{x}");
var sourceC = range.Select(x => $"C{x}");
var sourceD = range.Select(x => $"D{x}");
var sourceE = range.Select(x => $"E{x}");
var sourceF = range.Select(x => $"F{x}");
var sourceG = range.Select(x => $"G{x}");
var tuplesFG = sourceF.Pair(sourceG);
var tuplesEFG = sourceE.Pair(tuplesFG);
var tuplesDEFG = sourceD.Pair(tuplesEFG);
var tuplesCDEFG = sourceC.Pair(tuplesDEFG);
var tuplesBCDEFG = sourceB.Pair(tuplesCDEFG);
var tuplesABCDEFG = sourceA.Pair(tuplesBCDEFG);
ListObservable <ValueTuple <string, string, string, string, string, string, string> > tuples = tuplesABCDEFG.ToObservable().ToListObservable();
pipeline.Run();
// cannot validate length as above because without initial value, it is non-deterministic
var results = tuples.AsEnumerable().ToArray();
// can't really validate content ordering as with Join because Pair is inherently non-deterministic
foreach (var r in results)
{
Assert.IsTrue(r.Item1.StartsWith("A"));
Assert.IsTrue(r.Item2.StartsWith("B"));
Assert.IsTrue(r.Item3.StartsWith("C"));
Assert.IsTrue(r.Item4.StartsWith("D"));
Assert.IsTrue(r.Item5.StartsWith("E"));
Assert.IsTrue(r.Item6.StartsWith("F"));
Assert.IsTrue(r.Item7.StartsWith("G"));
}
}
}
public void CopyTo_RightSize()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
var array = new int[10];
o.CopyTo(array, 0);
array.AssertEqual(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}
public void ObservableCanExecuteShouldShowUpInCommand()
{
var can_execute = new Subject<bool>();
var fixture = new ReactiveCommand(can_execute, null);
var changes_as_observable = new ListObservable<bool>(fixture.CanExecuteObservable);
var input = new[] { true, false, false, true, false, true };
int change_event_count = 0;
fixture.CanExecuteChanged += (o, e) => { change_event_count++; };
input.Run(x => {
can_execute.OnNext(x);
Assert.AreEqual(x, fixture.CanExecute(null));
});
// N.B. We check against '5' instead of 6 because we're supposed to
// suppress changes that aren't actually changes i.e. false => false
can_execute.OnCompleted();
Assert.AreEqual(5, change_event_count);
input.Zip(changes_as_observable.ToList(), (expected, actual) => new { expected, actual })
.Do(Console.WriteLine)
.Run(x => Assert.AreEqual(x.expected, x.actual));
}
public void CopyTo_Bigger_Offset()
{
var o = new ListObservable<int>(Observable.Range(0, 10));
var array = new int[15];
o.CopyTo(array, 3);
array.AssertEqual(0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0);
}
public void ObservableCanExecuteShouldShowUpInCommand()
{
var input = new[] {true, false, false, true, false, true};
var result = (new TestScheduler()).With(sched => {
var can_execute = new Subject<bool>();
var fixture = new ReactiveCommand(can_execute, null);
var changes_as_observable = new ListObservable<bool>(fixture.CanExecuteObservable);
int change_event_count = 0;
fixture.CanExecuteChanged += (o, e) => { change_event_count++; };
input.Run(x => {
can_execute.OnNext(x);
sched.Run();
Assert.AreEqual(x, fixture.CanExecute(null));
});
// N.B. We check against '5' instead of 6 because we're supposed to
// suppress changes that aren't actually changes i.e. false => false
can_execute.OnCompleted();
sched.Run();
Assert.AreEqual(5, change_event_count);
return changes_as_observable;
});
input.AssertAreEqual(result.ToList());
}
public void IndexOf_Some_NotFound()
{
var o = new ListObservable <int>(Observable.Range(0, 10));
Assert.AreEqual(-1, o.IndexOf(100));
}
