diff --git a/test/test_oauth_handler.py b/test/test_oauth_handler.py
index 50e031e..f8cf977 100644
--- a/test/test_oauth_handler.py
+++ b/test/test_oauth_handler.py
@@ -12,6 +12,7 @@
 
 from iolite_client.oauth_handler import (
     AsyncOAuthHandler,
+    AsyncOAuthWrapper,
     OAuthHandler,
     OAuthHandlerHelper,
     OAuthWrapper,
@@ -124,8 +125,7 @@ def test_invalid_token_refresh(self):
 
         self.mock_oauth_handler.get_new_access_token.return_value = response
 
-        oauth_wrapper = OAuthWrapper(self.mock_oauth_handler, self.mock_oauth_storage)
-        oauth_wrapper.get_sid(token)
+        self.oauth_wrapper.get_sid(token)
 
         self.assertEqual(self.mock_oauth_handler.get_sid.call_count, 2)
 
@@ -136,3 +136,66 @@ def _get_token(date_time: datetime.datetime) -> dict:
             "access_token": "access-token",
             "refresh_token": "refresh-token",
         }
+
+
+class AsyncOAuthWrapperTest(unittest.TestCase):
+    def setUp(self) -> None:
+        self.mock_async_oauth_handler = Mock()
+        self.mock_async_oauth_storage = Mock()
+        self.async_oauth_wrapper = AsyncOAuthWrapper(
+            self.mock_async_oauth_handler, self.mock_async_oauth_storage
+        )
+
+    @pytest.mark.enable_socket
+    @pytest.mark.asyncio
+    @freeze_time("2021-01-01 00:00:00")
+    async def test_get_sid_valid_access_token(self):
+        token = self._get_token(datetime.datetime(2021, 1, 1, 0, 0, 1))
+        await self.async_oauth_wrapper.get_sid(token)
+        self.mock_async_oauth_handler.get_sid.assert_called_once_with("access-token")
+
+    @pytest.mark.enable_socket
+    @pytest.mark.asyncio
+    @freeze_time("2021-01-01 00:00:01")
+    async def test_get_sid_expired_access_token(self):
+        token = self._get_token(datetime.datetime(2021, 1, 1, 0, 0, 0))
+        response = self._get_token(datetime.datetime(2021, 1, 10, 0, 0, 0))
+        self.mock_async_oauth_handler.get_new_access_token.return_value = response
+
+        await self.async_oauth_wrapper.get_sid(token)
+        self.mock_async_oauth_handler.get_new_access_token.assert_called_once_with(
+            "refresh-token"
+        )
+        self.mock_async_oauth_storage.store_access_token.assert_called_once_with(
+            response
+        )
+        self.mock_async_oauth_handler.get_sid.assert_called_once_with("access-token")
+
+    @pytest.mark.enable_socket
+    @pytest.mark.asyncio
+    @freeze_time("2021-01-01 00:00:00")
+    async def test_invalid_token_refresh(self):
+
+        token = self._get_token(datetime.datetime(2021, 1, 1, 0, 0, 1))
+        self.mock_async_oauth_storage.fetch_access_token.return_value = token
+
+        self.mock_async_oauth_handler.get_sid.side_effect = [
+            HTTPError("Something went wrong"),
+            "sid",
+        ]
+
+        response = self._get_token(datetime.datetime(2021, 1, 10, 0, 0, 0))
+
+        self.mock_async_oauth_handler.get_new_access_token.return_value = response
+
+        await self.async_oauth_wrapper.get_sid(token)
+
+        self.assertEqual(self.mock_async_oauth_handler.get_sid.call_count, 2)
+
+    @staticmethod
+    def _get_token(date_time: datetime.datetime) -> dict:
+        return {
+            "expires_at": date_time.timestamp(),
+            "access_token": "access-token",
+            "refresh_token": "refresh-token",
+        }