fix: test_flow

Author: Omswastik-11

tests/test_flows/test_flow.py

@@ -113,31 +113,15 @@ def test_tagging(self):
         unique_indicator = str(time.time()).replace(".", "")
         tag = f"test_tag_TestFlow_{unique_indicator}"
         flows = openml.flows.list_flows(tag=tag)
-        if len(flows) != 0:
-            pytest.skip("Tag filter returned stale/non-empty results for a unique tag")
-            
-        try:
-            flow.push_tag(tag)
-        except openml.exceptions.OpenMLServerException as e:
-            if e.code == 105 and "document missing" in e.message.lower():
-                pytest.skip("Test server index is inconsistent for flow tagging")
-            raise
-            
+        assert len(flows) == 0
+        flow.push_tag(tag)
         flows = openml.flows.list_flows(tag=tag)
-        if len(flows) == 0:
-            pytest.skip("Tag index not updated yet on test server")
+        assert len(flows) == 1
         assert flow_id in flows["id"].values
-        
-        try:
-            flow.remove_tag(tag)
-        except openml.exceptions.OpenMLServerException as e:
-            if e.code == 105 and "document missing" in e.message.lower():
-                pytest.skip("Test server index is inconsistent for flow untagging")
-            raise
-            
+        flow.remove_tag(tag)
         flows = openml.flows.list_flows(tag=tag)
-        if len(flows) != 0 and flow_id in flows["id"].values:
-            pytest.skip("Tag removal not reflected yet by test server index")
+        assert len(flows) == 0
+
 
     @pytest.mark.test_server()
     def test_from_xml_to_xml(self):