code: def test_no_header(all_parsers, kwargs, names):
      parser = all_parsers
      data = """1,2,3,4,5
  6,7,8,9,10
  11,12,13,14,15
  """
      expected = DataFrame(
          [[1, 2, 3, 4, 5], [6, 7, 8, 9, 10], [11, 12, 13, 14, 15]],
          columns=names,
      )
      result = parser.read_csv(StringIO(data), header=None, **kwargs)
      tm.assert_frame_equal(result, expected)
  
imports: from collections import namedtuple
  from io import StringIO
  import numpy
  import pytest
  from pandas.errors import ParserError
  from pandas import DataFrame, Index, MultiIndex
  import pandas._testing
label_desc: Use image node_id 18 for calling a global function with example usage: test_no_header(all_parsers, kwargs, names) without return types