def test_get_formatted_scans_key_row():
dcm_fn = \
'%s/01-fmap_acq-3mm/1.3.12.2.1107.5.2.43.66112.2016101409263663466202201.dcm' \
% TESTS_DATA_PATH
row1 = get_formatted_scans_key_row(dcm_fn)
assert len(row1) == 3
assert row1[0] == '2016-10-14T09:26:36'
assert row1[1] == 'n/a'
prandstr1 = row1[2]
# if we rerun - should be identical!
row2 = get_formatted_scans_key_row(dcm_fn)
prandstr2 = row2[2]
assert (prandstr1 == prandstr2)
assert (row1 == row2)
# So it is consistent across pythons etc, we use explicit value here
assert (prandstr1 == "437fe57c")
# but the prandstr should change when we consider another DICOM file
row3 = get_formatted_scans_key_row("%s/01-anat-scout/0001.dcm" %
TESTS_DATA_PATH)
assert (row3 != row1)
prandstr3 = row3[2]
assert (prandstr1 != prandstr3)
assert (prandstr3 == "fae3befb")
def test_get_formatted_scans_key_row():
item = [
('tests/data/01-fmap_acq-3mm/1.3.12.2.1107.5.2.43.66112.2016101409263663466202201.dcm',
('nii.gz', 'dicom'),
['tests/data/01-fmap_acq-3mm/1.3.12.2.1107.5.2.43.66112.2016101409263663466202201.dcm'])
]
outname_bids_file = '/a/path/Halchenko/Yarik/950_bids_test4/sub-phantom1sid1/fmap/sub-phantom1sid1_acq-3mm_phasediff.json'
row = get_formatted_scans_key_row(item)
assert len(row) == 3
assert row[0] == '2016-10-14T09:26:36'
assert row[1] == 'n/a'
randstr1 = row[2]
row = get_formatted_scans_key_row(item)
randstr2 = row[2]
assert(randstr1 != randstr2)