public static void test_add_remove_event()
{
var obj = new Dummy.TestObject();
bool called = true;
EventHandler <Dummy.TestObjectEvtWithIntEventArgs> evtCb = (object sender, Dummy.TestObjectEvtWithIntEventArgs e) => {
called = true;
};
obj.EvtWithIntEvent += evtCb;
obj.EmitEventWithInt(42);
Test.Assert(called);
called = false;
obj.EvtWithIntEvent -= evtCb;
obj.EmitEventWithInt(42);
Test.Assert(!called);
}
public static void eina_error_event_raise_exception()
{
// An event whose managed delegate generates an exception
// must set an eina_error so it can be reported back to
// the managed code
var obj = new Dummy.TestObject();
Listener listener = new Listener();
obj.EvtWithIntEvt += listener.callback;
Test.AssertRaises <Efl.EflException>(() => { obj.EmitEventWithInt(2); });
}
public static void event_with_int_payload()
{
var obj = new Dummy.TestObject();
int received_int = 0;
obj.EvtWithIntEvent += (object sender, Dummy.TestObjectEvtWithIntEventArgs e) => {
received_int = e.arg;
};
obj.EmitEventWithInt(-1984);
Test.AssertEquals(-1984, received_int);
}
public static void event_in_init_callback()
{
int received = 0;
int sent = 42;
var obj = new Dummy.TestObject();
obj.EvtWithIntEvt += (object sender, Dummy.TestObjectEvtWithIntEvt_Args e) => {
received = e.arg;
};
obj.EmitEventWithInt(sent);
Test.AssertEquals(sent, received);
}