def test_hippocampal_subfields_volume_file_init(volume_file_path, expected_attrs):
volume_file = HippocampalSubfieldsVolumeFile(path=volume_file_path)
assert os.path.basename(volume_file_path) == os.path.basename(
volume_file.absolute_path
)
for attr, value in expected_attrs.items():
assert value == getattr(volume_file, attr)
def test_hippocampal_subfields_volume_file_find(root_dir_path, expected_file_paths):
volume_files = list(
HippocampalSubfieldsVolumeFile.find(root_dir_path=root_dir_path)
)
assert all(
"hippoSfVolumes" in os.path.basename(f.absolute_path) for f in volume_files
)
assert expected_file_paths == set(f.absolute_path for f in volume_files)
def test_hippocampal_subfields_volume_file_find_pattern(
root_dir_path, filename_pattern, expected_file_paths
):
assert expected_file_paths == set(
f.absolute_path
for f in HippocampalSubfieldsVolumeFile.find(
root_dir_path=root_dir_path, filename_regex=re.compile(filename_pattern)
)
)
def test_hippocampal_subfields_volume_file_read_volumes_dataframe(
volume_file_path: str, expected_dataframe: pandas.DataFrame
):
assert_volume_frames_equal(
left=expected_dataframe,
right=HippocampalSubfieldsVolumeFile(
path=volume_file_path
).read_volumes_dataframe(),
)
def test_hippocampal_subfields_volume_file_read_volumes_dataframe_not_found():
volume_file = HippocampalSubfieldsVolumeFile(
path=os.path.join(SUBJECTS_DIR, "non-existing", "lh.hippoSfVolumes-T1.v10.txt")
)
with pytest.raises(FileNotFoundError):
volume_file.read_volumes_dataframe()
def test_hippocampal_subfields_volume_file_read_volumes_mm3(
volume_file_path, expected_volumes
):
volume_file = HippocampalSubfieldsVolumeFile(path=volume_file_path)
assert volume_file.t1_input
assert expected_volumes == volume_file.read_volumes_mm3()
def test_hippocampal_subfields_volume_file_init_invalid_path(volume_file_path):
with pytest.raises(Exception):
HippocampalSubfieldsVolumeFile(path=volume_file_path)