def test_morph_labels():
"""Test morph_labels."""
# Just process the first 5 labels for speed
parc_fsaverage = read_labels_from_annot('fsaverage',
'aparc',
subjects_dir=subjects_dir)[:5]
parc_sample = read_labels_from_annot('sample',
'aparc',
subjects_dir=subjects_dir)[:5]
parc_fssamp = morph_labels(parc_fsaverage,
'sample',
subjects_dir=subjects_dir)
for lf, ls, lfs in zip(parc_fsaverage, parc_sample, parc_fssamp):
assert lf.hemi == ls.hemi == lfs.hemi
assert lf.name == ls.name == lfs.name
perc_1 = np.in1d(lfs.vertices, ls.vertices).mean() * 100
perc_2 = np.in1d(ls.vertices, lfs.vertices).mean() * 100
# Ideally this would be 100%, but we do not use the same algorithm
# as FreeSurfer ...
assert perc_1 > 92
assert perc_2 > 88
with pytest.raises(ValueError, match='wrong and fsaverage'):
morph_labels(parc_fsaverage,
'sample',
subjects_dir=subjects_dir,
subject_from='wrong')
with pytest.raises(RuntimeError, match='Number of surface vertices'):
_load_vert_pos('sample', subjects_dir, 'white', 'lh', 1)
for label in parc_fsaverage:
label.subject = None
with pytest.raises(ValueError, match='subject_from must be provided'):
morph_labels(parc_fsaverage, 'sample', subjects_dir=subjects_dir)
def test_morph_labels():
"""Test morph_labels."""
# Just process the first 5 labels for speed
parc_fsaverage = read_labels_from_annot(
'fsaverage', 'aparc', subjects_dir=subjects_dir)[:5]
parc_sample = read_labels_from_annot(
'sample', 'aparc', subjects_dir=subjects_dir)[:5]
parc_fssamp = morph_labels(
parc_fsaverage, 'sample', subjects_dir=subjects_dir)
for lf, ls, lfs in zip(parc_fsaverage, parc_sample, parc_fssamp):
assert lf.hemi == ls.hemi == lfs.hemi
assert lf.name == ls.name == lfs.name
perc_1 = np.in1d(lfs.vertices, ls.vertices).mean() * 100
perc_2 = np.in1d(ls.vertices, lfs.vertices).mean() * 100
# Ideally this would be 100%, but we do not use the same algorithm
# as FreeSurfer ...
assert perc_1 > 92
assert perc_2 > 88
with pytest.raises(ValueError, match='wrong and fsaverage'):
morph_labels(parc_fsaverage, 'sample', subjects_dir=subjects_dir,
subject_from='wrong')
with pytest.raises(RuntimeError, match='Number of surface vertices'):
_load_vert_pos('sample', subjects_dir, 'white', 'lh', 1)
for label in parc_fsaverage:
label.subject = None
with pytest.raises(ValueError, match='subject_from must be provided'):
morph_labels(parc_fsaverage, 'sample', subjects_dir=subjects_dir)