def test_tempfilt(fsl_output_type=None):
prev_type = set_output_type(fsl_output_type)
files, testdir, origdir, out_ext = create_files_in_directory()
# Get the command
filt = fsl.TemporalFilter(in_file="a.nii", out_file="b.nii")
# Test the underlying command
yield assert_equal, filt.cmd, "fslmaths"
# Test that both filters are initialized off
yield assert_equal, filt.cmdline, "fslmaths a.nii -bptf -1.000000 -1.000000 b.nii"
# Test some filters
windows = [(-1, -1), (0.1, 0.1), (-1, 20), (20, -1), (128, 248)]
for win in windows:
filt.inputs.highpass_sigma = win[0]
filt.inputs.lowpass_sigma = win[1]
yield assert_equal, filt.cmdline, "fslmaths a.nii -bptf %.6f %.6f b.nii" % win
# Test that we don't need to ask for an out file
filt = fsl.TemporalFilter(in_file="a.nii", highpass_sigma=64)
yield assert_equal, filt.cmdline, \
"fslmaths a.nii -bptf 64.000000 -1.000000 %s" % os.path.join(testdir, "a_filt%s" % out_ext)
# Clean up our mess
clean_directory(testdir, origdir)
set_output_type(prev_type)
def test_tempfilt(create_files_in_directory):
files, testdir, out_ext = create_files_in_directory
# Get the command
filt = fsl.TemporalFilter(in_file="a.nii", out_file="b.nii")
# Test the underlying command
assert filt.cmd == "fslmaths"
# Test that both filters are initialized off
assert filt.cmdline == "fslmaths a.nii -bptf -1.000000 -1.000000 b.nii"
# Test some filters
windows = [(-1, -1), (0.1, 0.1), (-1, 20), (20, -1), (128, 248)]
for win in windows:
filt.inputs.highpass_sigma = win[0]
filt.inputs.lowpass_sigma = win[1]
assert filt.cmdline == "fslmaths a.nii -bptf %.6f %.6f b.nii" % win
# Test that we don't need to ask for an out file
filt = fsl.TemporalFilter(in_file="a.nii", highpass_sigma=64)
assert filt.cmdline == \
"fslmaths a.nii -bptf 64.000000 -1.000000 %s" % os.path.join(testdir, "a_filt%s" % out_ext)
