code: def test_no_diff(lines: List[Tuple[int, int]]) -> None:
      source = """\
  import re
  
  def func():
  pass
  """
      assert lines == adjusted_lines(lines, source, source)
  
file_path: black/tests/test_ranges.py
imports: from typing import List, Tuple
  import pytest
  from black.ranges import adjusted_lines
label_desc: Use image node_id 1 for calling a global function with example usage: test_no_diff(lines) without return types