aider: Create test for CreateRepoNode class.

# Context:
USER: please create a tist for `CreateRepoNode`

test_git.py

@@ -0,0 +1,11 @@
+import unittest
+from git import CreateRepoNode
+
+class TestCreateRepoNode(unittest.TestCase):
+    def test_create_repo(self):
+        node = CreateRepoNode()
+        node.create_repo(subdirectory="my_repo")
+        # Add assertions or additional test logic here
+
+if __name__ == "__main__":
+    unittest.main()