code: def test_diff_values_int():
      large = 10**30
      assert not are_values_different(0, 0)
      assert not are_values_different(1, 1)
      assert not are_values_different(large, large)
      assert are_values_different(0, 1)
      assert are_values_different(1, 2)
      assert are_values_different(1, large)
  
file_path: nibabel/nibabel/tests/test_diff.py
imports: from os.path import abspath, dirname
  from os.path import join
  import numpy
  from nibabel.cmdline.diff import are_values_different
label_desc: Use image node_id 1 for calling a global function with example usage: test_diff_values_int() without return types