fix tests, again

Author: sebastianMindee

tests/v2/test_client.py

@@ -1,4 +1,5 @@
 import json
+import os
 
 import pytest
 
@@ -102,7 +103,8 @@ def _fake_ok_get_inference(*args, **kwargs):
 
 @pytest.fixture
 def env_no_key(monkeypatch):
-    monkeypatch.delenv("MINDEE_V2_API_KEY")
+    if os.getenv("MINDEE_V2_API_KEY"):
+        monkeypatch.delenv("MINDEE_V2_API_KEY")
 
 
 @pytest.mark.v2