code: def test_true_values_cast_to_bool(all_parsers):
      # GH#34655
      text = """a,b
  yes,xxx
  no,yyy
  1,zzz
  0,aaa
      """
      parser = all_parsers
      result = parser.read_csv(
          StringIO(text),
          true_values=["yes"],
          false_values=["no"],
          dtype={"a": "boolean"},
      )
      expected = DataFrame(
          {
              "a": [True, False, True, False],
              "b": ["xxx", "yyy", "zzz", "aaa"],
          }
      )
      expected["a"] = expected["a"].astype("boolean")
      tm.assert_frame_equal(result, expected)
  
imports: from collections import defaultdict
  from io import StringIO
  import numpy
  import pytest
  from pandas.errors import ParserWarning
  import pandas
  from pandas import DataFrame, Timestamp
  import pandas._testing
  from pandas.core.arrays import ArrowStringArray, IntegerArray, StringArray
label_desc: Use image node_id 13 for calling a global function with example usage: test_true_values_cast_to_bool(all_parsers) without return types