public void MemoryLeakWhenNotRemovingEventHandler()
{
DummyEventProvider eventProvider = new DummyEventProvider();
DummyEventHandler eventHandler = new DummyEventHandler();
// Register for event.
eventProvider.TestEvent += eventHandler.OnTestEvent;
// Don't unregister from event.
// Release object.
eventHandler = null;
// Event handler is not garbage collected.
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(1, DummyEventHandler.InstanceCount);
// Release provider.
eventProvider = null;
// Event handler is garbage collected.
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(0, DummyEventHandler.InstanceCount);
}
public void MemoryLeakWhenNotRemovingEventHandler()
{
DummyEventProvider eventProvider = new DummyEventProvider();
DummyEventHandler eventHandler = new DummyEventHandler();
// Register for event.
eventProvider.TestEvent += eventHandler.OnTestEvent;
// Don't unregister from event.
// Release object.
eventHandler = null;
// Event handler is not garbage collected.
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(1, DummyEventHandler.InstanceCount);
// Release provider.
eventProvider = null;
// Event handler is garbage collected.
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(0, DummyEventHandler.InstanceCount);
}