Add/Update tests/test_config.py by Wolf

tests/test_config.py

@@ -0,0 +1,21 @@
+import unittest
+from pathlib import Path
+from wolf.config import Config
+
+class TestConfig(unittest.TestCase):
+    def test_config_load(self):
+        # Create a temporary config file
+        config_path = Path("test-config.yaml")
+        with open(config_path, "w") as f:
+            f.write("gitea_url: http://localhost:3000\n")
+            f.write("token: test-token\n")
+        
+        config = Config(config_path)
+        self.assertEqual(config.get("gitea_url"), "http://localhost:3000")
+        self.assertEqual(config.get("token"), "test-token")
+        
+        # Cleanup
+        config_path.unlink()
+
+if __name__ == "__main__":
+    unittest.main()