def setUp(self):
        """Set up test fixtures with a structured index that supports both tensor and lexical search."""
        # Create a structured index with both tensor and lexical fields
        marqo_index = self._create_structured_marqo_index(
            name='test_index',
            text_field_names=['title', 'description'], 
            tensor_field_names=['title', 'description']
        )
        self.vespa_index = StructuredVespaIndex(marqo_index)
Set up test fixtures with a structured index that supports both tensor and lexical search.
tests/unit_tests/marqo/core/structured_vespa_index/test_structured_vespa_index_to_vespa_query.py