[tests/event] Add some more tests for trigger-time args

core/event.py

@@ -2,15 +2,21 @@
 __callbacks = {}
 
 def register(event, callback, *args, **kwargs):
-    __callbacks.setdefault(event, []).append(
-        lambda: callback(*args, **kwargs)
-    )
+    cb = callback
+    if len(args) + len(kwargs) > 0:
+        print("registering lambda: {} {}".format(len(args), len(kwargs)))
+        cb = lambda: callback(*args, **kwargs)
+
+    __callbacks.setdefault(event, []).append(cb)
 
 def clear():
     __callbacks.clear()
 
-def trigger(event):
+def trigger(event, *args, **kwargs):
     for callback in __callbacks.get(event, []):
-        callback()
+        if len(args) + len(kwargs) == 0:
+            callback()
+        else:
+            callback(*args, **kwargs)
 
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