code: def test_no_warns_with_camel_and_title_case(es):
      for trans_primitive in ["isNull", "IsNull"]:
          # Should not raise a UnusedPrimitiveWarning warning
          with pytest.warns(None) as record:
              dfs(
                  entityset=es,
                  target_dataframe_name="customers",
                  trans_primitives=[trans_primitive],
                  max_depth=1,
                  features_only=True,
              )
  
          assert not record
  
      for agg_primitive in ["numUnique", "NumUnique"]:
          # Should not raise a UnusedPrimitiveWarning warning
          with pytest.warns(None) as record:
              dfs(
                  entityset=es,
                  target_dataframe_name="customers",
                  agg_primitives=[agg_primitive],
                  max_depth=2,
                  features_only=True,
              )
  
          assert not record
  
imports: from unittest.mock import patch
  import composeml
  import numpy
  import pandas
  import pytest
  from packaging.version import parse
  from woodwork.column_schema import ColumnSchema
  from woodwork.logical_types import NaturalLanguage
  from featuretools.computational_backends.calculate_feature_matrix import FEATURE_CALCULATION_PERCENTAGE
  from featuretools.entityset import EntitySet, Timedelta
  from featuretools.exceptions import UnusedPrimitiveWarning
  from featuretools.primitives import GreaterThanScalar, Max, Mean, Min, Sum
  from featuretools.primitives.base import AggregationPrimitive, TransformPrimitive
  from featuretools.synthesis import dfs
  from featuretools.synthesis.deep_feature_synthesis import DeepFeatureSynthesis
  from featuretools.tests.testing_utils import to_pandas
  from featuretools.utils.gen_utils import Library, import_or_none, is_instance
label_desc: Use image node_id 20 for calling a global function with example usage: test_no_warns_with_camel_and_title_case(es) without return types