[scripts/generate_result] don't reorder "small" dicts/lists

scripts/generate_test_result.py

@@ -171,13 +171,21 @@ def sort_key(key, value):
         return 0
     if isinstance(value, str) and "\n" in value:
         return 7000
-    if isinstance(value, list) and len(value) > 1:
+    if isinstance(value, list) and not small(value):
         return 8000
-    if isinstance(value, dict):
+    if isinstance(value, dict) and not small(value):
         return 9000
     return 0
 
 
+def small(obj):
+    if isinstance(obj, list):
+        return False if len(obj) > 1 else small(obj[0])
+    if isinstance(obj, dict):
+        return False if len(obj) > 1 else small(next(iter(obj.values())))
+    return True
+
+
 def insert_test_result(args, result, lines):
     idx_block = None
     flag = False