public void SignalsOnDerivedSourceChanges()
{
var fake = new DerivedFake();
fake.ObservePropertyChangedWithValue(x => x.Name, false)
.Subscribe(_changes.Add);
CollectionAssert.IsEmpty(_changes);
fake.Name = "El Kurro";
Assert.AreEqual(1, _changes.Count);
Assert.AreEqual("El Kurro", _changes.Single().EventArgs.Value);
Assert.AreSame(fake, _changes.Single().Sender);
Assert.IsTrue(_changes.Single().EventArgs.HasValue);
}
public void ReactsOnEventDerived()
{
var fake = new DerivedFake {
Value = 1
};
fake.ObservePropertyChanged()
.Subscribe(_changes.Add);
Assert.AreEqual(0, _changes.Count);
fake.OnPropertyChanged("SomeProp");
Assert.AreEqual(1, _changes.Count);
AssertRx.AreEqual(fake, "SomeProp", _changes.Last());
}
public void SignalsOnDerivedSourceChanges()
{
var changes = new List <EventPattern <PropertyChangedAndValueEventArgs <string> > >();
var fake = new DerivedFake();
using (fake.ObservePropertyChangedWithValue(x => x.Name, signalInitial: false)
.Subscribe(changes.Add))
{
CollectionAssert.IsEmpty(changes);
fake.Name = "Johan";
EventPatternAssert.AreEqual(fake, "Name", Maybe.Some("Johan"), changes.Single());
}
}
public void ReactsOnEventDerived()
{
var changes = new List <EventPattern <PropertyChangedEventArgs> >();
var fake = new DerivedFake {
Value = 1
};
using (fake.ObservePropertyChanged()
.Subscribe(changes.Add))
{
Assert.AreEqual(0, changes.Count);
fake.OnPropertyChanged("SomeProp");
Assert.AreEqual(1, changes.Count);
EventPatternAssert.AreEqual(fake, "SomeProp", changes.Last());
}
}
public static void ReactsOnEventDerived()
{
var changes = new List <EventPattern <PropertyChangedEventArgs> >();
var source = new DerivedFake {
Value = 1
};
using (source.ObservePropertyChanged()
.Subscribe(changes.Add))
{
Assert.AreEqual(0, changes.Count);
source.OnPropertyChanged(nameof(source.Name));
Assert.AreEqual(1, changes.Count);
EventPatternAssert.AreEqual(source, nameof(source.Name), changes.Last());
}
}
