Update test_moodle

Author: hexatester

tests/test_moodle.py

@@ -3,6 +3,7 @@
     Auth,
     Core,
     Enrol,
+    Mdl,
     Mod,
     Tool,
     Moodle,
@@ -15,6 +16,7 @@ def test_version():
 
 
 def test_moodle(moodle: Moodle):
+    assert issubclass(Moodle, Mdl)
     assert isinstance(moodle, Moodle)
     assert isinstance(moodle.auth, Auth)
     assert isinstance(moodle.core, Core)