1 files changed, 12 insertions, 0 deletions
diff --git a/tests/bot/cogs/test_cogs.py b/tests/bot/cogs/test_cogs.py
index 6f5d07030..b128ca123 100644
--- a/tests/bot/cogs/test_cogs.py
+++ b/tests/bot/cogs/test_cogs.py
@@ -1,7 +1,19 @@
 """Test suite for general tests which apply to all cogs."""
 
+import typing as t
 import unittest
 
+from discord.ext import commands
+
 
 class CommandNameTests(unittest.TestCase):
     """Tests for shadowing command names and aliases."""
+
+    @staticmethod
+    def walk_commands(cog: commands.Cog) -> t.Iterator[commands.Command]:
+        """An iterator that recursively walks through `cog`'s commands and subcommands."""
+        for command in cog.__cog_commands__:
+            if command.parent is None:
+                yield command
+                if isinstance(command, commands.GroupMixin):
+                    yield from command.walk_commands()