code: def test_map_datetimelike(col, val):
      # datetime/timedelta
      df = DataFrame(np.random.default_rng(2).random((3, 4)))
      df[col] = val
      result = df.map(str)
      assert result.loc[0, col] == str(df.loc[0, col])
  
imports: from datetime import datetime
  import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Series, Timestamp, date_range
  import pandas._testing
  from pandas.tseries.offsets import BDay
label_desc: Use image node_id 5 for calling a global function with example usage: test_map_datetimelike(col, val) without return types