added utils to complete testing

Author: sanderegg

packages/service-library/tests/redis/test_utils.py

@@ -0,0 +1,26 @@
+# pylint:disable=unused-variable
+# pylint:disable=unused-argument
+# pylint:disable=redefined-outer-name
+# pylint:disable=protected-access
+
+
+from faker import Faker
+from servicelib.redis import RedisClientSDK, handle_redis_returns_union_types
+
+pytest_simcore_core_services_selection = [
+    "redis",
+]
+
+pytest_simcore_ops_services_selection = [
+    "redis-commander",
+]
+
+
+async def test_handle_redis_returns_union_types(
+    redis_client_sdk: RedisClientSDK, faker: Faker
+):
+    await handle_redis_returns_union_types(
+        redis_client_sdk.redis.hset(
+            faker.pystr(), mapping={faker.pystr(): faker.pystr()}
+        )
+    )