We can add custom tags to generated OPS

tests/test_oas/test_struct/test_paths.py

@@ -119,6 +119,24 @@ def test_paths_operation_requestBody():
     }
 
 
+def test_paths_operation_tags():
+    oas = OpenApiSpec3()
+    operation = oas.paths["/users/{petId}"].get
+    assert operation.tags == []
+    operation.tags = ['pets']
+
+    assert oas.spec['paths']['/users/{petId}'] == {
+        'get': {
+            'tags': ['pets']
+        }
+    }
+
+    operation.tags = []
+    assert oas.spec['paths']['/users/{petId}'] == {
+        'get': {}
+    }
+
+
 def test_paths_operation_responses():
     oas = OpenApiSpec3()
     response = oas.paths["/users/{petId}"].get.responses[200]