code: def test_io_egi_crop_no_preload():
      """Test crop non-preloaded EGI MFF data (BUG)."""
      pytest.importorskip("defusedxml")
      raw = read_raw_egi(egi_mff_fname, preload=False)
      raw.crop(17.5, 20.5)
      raw.load_data()
      raw_preload = read_raw_egi(egi_mff_fname, preload=True)
      raw_preload.crop(17.5, 20.5)
      raw_preload.load_data()
      assert_allclose(raw._data, raw_preload._data)
  
imports: import os
  import shutil
  from copy import deepcopy
  from datetime import datetime, timezone
  from pathlib import Path
  import numpy
  import pytest
  from numpy.testing import assert_allclose, assert_array_equal
  from scipy import io
  from mne import find_events, pick_types
  from mne._fiff.constants import FIFF
  from mne.datasets.testing import data_path, requires_testing_data
  from mne.io import read_evokeds_mff, read_raw_egi, read_raw_fif
  from mne.io.egi.egi import _combine_triggers
  from mne.io.tests.test_raw import _test_raw_reader
  from mne.utils import object_diff
label_desc: Use image node_id 7 for calling a global function with example usage: test_io_egi_crop_no_preload() without return types