// For events named line focus_geometry,changed
public static void test_event_naming()
{
var obj = new Dummy.TestObject();
var test_called = false;
EventHandler cb = (object sender, EventArgs e) => {
test_called = true;
};
obj.EvtWithUnderEvent += cb;
obj.EmitEventWithUnder();
Test.Assert(test_called);
}