diff --git a/tests/test_commands.py b/tests/test_commands.py
index e69de29bb..4e026faa6 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -0,0 +1,27 @@
+import os
+import tempfile
+import unittest
+from unittest.mock import MagicMock
+from aider.commands import Commands
+from aider.io import IO
+from aider.coder import Coder
+
+class TestCommands(unittest.TestCase):
+    def test_cmd_add(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            io = IO()
+            coder = Coder(root=tmpdir)
+            commands = Commands(io, coder)
+
+            # Mock the Confirm.ask method to return True for creating files
+            with unittest.mock.patch("rich.prompt.Confirm.ask", return_value=True):
+                commands.cmd_add("foo.txt bar.txt")
+
+            foo_path = os.path.join(tmpdir, "foo.txt")
+            bar_path = os.path.join(tmpdir, "bar.txt")
+
+            self.assertTrue(os.path.exists(foo_path), "foo.txt should be created")
+            self.assertTrue(os.path.exists(bar_path), "bar.txt should be created")
+
+if __name__ == "__main__":
+    unittest.main()