Fix formatting in context list assertions for improved readability

Author: BrunoV21

tests/core/test_models.py

@@ -416,7 +416,7 @@ def test_as_list_str(self, mock_wrap_content):
         # Assertions for context list
         assert len(context_list) == 3 # PACKAGES, file1.py, file2.py
         assert 'wrapped(import numpy as np, PACKAGES)' in context_list
-        assert 'wrapped(class FullClass:\n    ..., file1.py)' in context_list
+        assert 'wrapped(\nclass FullClass:\n    ..., file1.py)' in context_list
         # Check that the partial class was constructed correctly
         assert 'wrapped(class PartialClass(Base):\n\n\n    ...\n\n\ndef partial_method(self):\n        pass, file2.py)' in context_list