public void TestUnsubscribeWorks()
{
TargetClass target = new TargetClass();
MulticastWeakDelegate <Action> testInst = new MulticastWeakDelegate <Action>();
testInst.Add(target.TestMethod);
testInst.GetDelegate()();
Assert.AreEqual(1, target.CallCount);
testInst.Remove(target.TestMethod);
var d = testInst.GetDelegate();
Assert.IsNull(d);
}
public void TestEmptyDelegateNotFail()
{
MulticastWeakDelegate <Action> testInst = new MulticastWeakDelegate <Action>();
var d = testInst.GetDelegate();
Assert.IsNull(d);
}
public void TestCallStrong()
{
int callCount = 0;
MulticastWeakDelegate <Action> testInst = new MulticastWeakDelegate <Action>();
testInst.Add(() => callCount++);
var d = testInst.GetDelegate();
Assert.IsNotNull(d);
d();
Assert.AreEqual(1, callCount);
}
public void TestWeakRef()
{
MulticastWeakDelegate <Action> testInst = new MulticastWeakDelegate <Action>();
Subscribe(testInst);
for (int i = 0; i < 10; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
var d = testInst.GetDelegate();
Assert.IsNull(d);
}