def test_fitmsparams(create_files_in_directory):
filelist, outdir = create_files_in_directory
fit = freesurfer.FitMSParams()
# make sure command gets called
assert fit.cmd == "mri_ms_fitparms"
# test raising error with mandatory args absent
with pytest.raises(ValueError):
fit.run()
# .inputs based parameters setting
fit.inputs.in_files = filelist
fit.inputs.out_dir = outdir
assert fit.cmdline == "mri_ms_fitparms %s %s %s" % (
filelist[0],
filelist[1],
outdir,
)
# constructor based parameter setting
fit2 = freesurfer.FitMSParams(in_files=filelist,
te_list=[1.5, 3.5],
flip_list=[20, 30],
out_dir=outdir)
assert fit2.cmdline == (
"mri_ms_fitparms -te %.3f -fa %.1f %s -te %.3f -fa %.1f %s %s" %
(1.500, 20.0, filelist[0], 3.500, 30.0, filelist[1], outdir))
def test_fitmsparams():
filelist, outdir, cwd = create_files_in_directory()
fit = freesurfer.FitMSParams()
# make sure command gets called
yield assert_equal, fit.cmd, 'mri_ms_fitparms'
# test raising error with mandatory args absent
yield assert_raises, ValueError, fit.run
# .inputs based parameters setting
fit.inputs.in_files = filelist
fit.inputs.out_dir = outdir
yield assert_equal, fit.cmdline, 'mri_ms_fitparms %s %s %s' % (
filelist[0], filelist[1], outdir)
# constructor based parameter setting
fit2 = freesurfer.FitMSParams(in_files=filelist,
te_list=[1.5, 3.5],
flip_list=[20, 30],
out_dir=outdir)
yield assert_equal, fit2.cmdline, (
'mri_ms_fitparms -te %.3f -fa %.1f %s -te %.3f -fa %.1f %s %s' %
(1.500, 20.0, filelist[0], 3.500, 30.0, filelist[1], outdir))
clean_directory(outdir, cwd)