public void RelayedEventAttribute_MultipleGoverningClassTest()
{
var receivedEvents = new ObservableIndexer<string, int>(_ => 0);
var governing1 = new GoverningClass1();
var governing2 = new GoverningClass2();
var relaying = new RelayingClass(governing1, governing2);
relaying.PropertyChanged += (sender, e) => receivedEvents[e.PropertyName] += 1;
governing1.Value = 5;
Assert.AreEqual(5, relaying.Value);
Assert.AreEqual(0, relaying.MyOtherValue);
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual(1, receivedEvents["Value"]);
governing1.Value = 7;
Assert.AreEqual(7, relaying.Value);
Assert.AreEqual(0, relaying.MyOtherValue);
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual(2, receivedEvents["Value"]);
// Governing2.Value is not relayed, changes should not generate relayed events
governing2.Value = 8;
Assert.AreEqual(7, relaying.Value);
Assert.AreEqual(0, relaying.MyOtherValue);
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual(2, receivedEvents["Value"]);
governing2.OtherValue = 8;
Assert.AreEqual(7, relaying.Value);
Assert.AreEqual(8, relaying.MyOtherValue);
Assert.AreEqual(2, receivedEvents.Count);
Assert.AreEqual(2, receivedEvents["Value"]);
Assert.AreEqual(1, receivedEvents["MyOtherValue"]);
}
public void RelayedEventAttribute_SingleGoverningClassTest()
{
var receivedEvents = new ObservableIndexer<string, int>(_ => 0);
var governing = new GoverningClass1();
var relaying = new RelayingClass(governing);
relaying.PropertyChanged += (sender, e) => receivedEvents[e.PropertyName] += 1;
governing.Value = 5;
Assert.AreEqual(5, relaying.Value);
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual(1, receivedEvents["Value"]);
governing.Value = 7;
Assert.AreEqual(7, relaying.Value);
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual(2, receivedEvents["Value"]);
}
