def test_evoked_with_missing_channels():
"""Test _create_info on evoked data when channels are missing from info."""
cur_system = 'neuromag306'
test_data_folder_ft = get_data_paths(cur_system)
info = get_raw_info(cur_system)
del info['chs'][1:20]
info._update_redundant()
with pytest.warns(RuntimeWarning):
mne.read_evoked_fieldtrip(
os.path.join(test_data_folder_ft, 'averaged_v7.mat'), info)
def test_throw_exception_on_cellarray(version, type):
"""Test for a meaningful exception when the data is a cell array."""
fname = os.path.join(get_data_paths('cellarray'),
'%s_%s.mat' % (type, version))
info = get_raw_info('CNT')
with pytest.raises(RuntimeError, match='Loading of data in cell arrays '
'is not supported'):
if type == 'averaged':
mne.read_evoked_fieldtrip(fname, info)
elif type == 'epoched':
mne.read_epochs_fieldtrip(fname, info)
elif type == 'raw':
mne.io.read_raw_fieldtrip(fname, info)