[update] add test placeholder

Author: NatLee

tests/test_api_proxy.py

@@ -1,2 +1,11 @@
 
-# TODO
+import unittest
+
+class TestAPIProxy(unittest.TestCase):
+
+    def test_get(self):
+        # TODO
+        self.assertIsNone(None)
+
+if __name__ == '__main__':
+    unittest.main()