code: def test_with_featuretools(self, es):
      transform, aggregation = find_applicable_primitives(
          self.primitive
      )
      primitive_instance = self.primitive(
          "the",
          ignore_case=True,
          ignore_non_alphanumeric=False,
          is_regex=False,
          match_whole_words_only=False,
      )
      transform.append(primitive_instance)
      valid_dfs(es, aggregation, transform, self.primitive)
  
imports: import numpy
  import pandas
  from featuretools.primitives import CountString
  from featuretools.tests.primitive_tests.utils import PrimitiveTestBase, find_applicable_primitives, valid_dfs
label_desc: Use image node_id 15 for calling the TestCountString obj's underlying member method code with example usage: obj.test_with_featuretools(es) without return types