1 files changed, 20 insertions, 0 deletions
diff --git a/tests/bot/cogs/test_antimalware.py b/tests/bot/cogs/test_antimalware.py
new file mode 100644
index 000000000..41ca19e17
--- /dev/null
+++ b/tests/bot/cogs/test_antimalware.py
@@ -0,0 +1,20 @@
+import asyncio
+import unittest
+
+from bot.cogs import antimalware
+from tests.helpers import MockBot, MockMessage
+
+
+class AntiMalwareCogTests(unittest.TestCase):
+    """Test the AntiMalware cog."""
+
+    def setUp(self):
+        """Sets up fresh objects for each test."""
+        self.bot = MockBot()
+        self.cog = antimalware.AntiMalware(self.bot)
+        self.message = MockMessage()
+
+    def test_message_without_attachment(self):
+        """Messages without attachments should result in no action."""
+        coroutine = self.cog.on_message(self.message)
+        self.assertIsNone(asyncio.run(coroutine))