old_contents: """Test utils"""
  from pathlib import Path
  from tempfile import TemporaryDirectory
  from subprocess import check_call
  from niworkflows.utils.misc import _copy_any
  
  
  def test_copy_gzip():
      with TemporaryDirectory() as tmpdir:
          tmppath = Path(tmpdir)
          filepath = tmppath / 'name1.txt'
          filepath2 = tmppath / 'name2.txt'
          assert not filepath2.exists()
          open(str(filepath), 'w').close()
          check_call(['gzip', '-N', str(filepath)])
          assert not filepath.exists()
  
          gzpath1 = '%s/%s' % (tmppath, 'name1.txt.gz')
          gzpath2 = '%s/%s' % (tmppath, 'name2.txt.gz')
          _copy_any(gzpath1, gzpath2)
          assert Path(gzpath2).exists()
          check_call(['gunzip', '-N', '-f', gzpath2])
          assert not filepath.exists()
          assert filepath2.exists()
  
new_contents: """Test utils"""
  from pathlib import Path
  from subprocess import check_call
  from niworkflows.utils.misc import _copy_any
  
  
  def test_copy_gzip(tmpdir):
      filepath = tmpdir / 'name1.txt'
      filepath2 = tmpdir / 'name2.txt'
      assert not filepath2.exists()
      open(str(filepath), 'w').close()
      check_call(['gzip', '-N', str(filepath)])
      assert not filepath.exists()
  
      gzpath1 = '%s/%s' % (tmpdir, 'name1.txt.gz')
      gzpath2 = '%s/%s' % (tmpdir, 'name2.txt.gz')
      _copy_any(gzpath1, gzpath2)
      assert Path(gzpath2).exists()
      check_call(['gunzip', '-N', '-f', gzpath2])
      assert not filepath.exists()
      assert filepath2.exists()
  
subject: Use tmpdir fixture