make the tests more robust

Author: chrisgorgo

nipype/utils/tests/test_cmd.py

@@ -105,57 +105,8 @@ def test_run_4d_realign_help(self):
         self.assertEqual(exit_exception.code, 0)
 
         self.assertEqual(stderr.getvalue(), '')
-        self.assertEqual(stdout.getvalue(),
-"""usage: nipype_cmd nipype.interfaces.nipy FmriRealign4d [-h]
-                                                       [--between_loops BETWEEN_LOOPS]
-                                                       [--ignore_exception IGNORE_EXCEPTION]
-                                                       [--loops LOOPS]
-                                                       [--slice_order SLICE_ORDER]
-                                                       [--speedup SPEEDUP]
-                                                       [--start START]
-                                                       [--time_interp TIME_INTERP]
-                                                       [--tr_slices TR_SLICES]
-                                                       in_file tr
-
-Run FmriRealign4d
-
-positional arguments:
-  in_file               (a list of items which are an existing file name) File
-                        to realign
-  tr                    (a float) TR in seconds
-
-optional arguments:
-  -h, --help            show this help message and exit
-  --between_loops BETWEEN_LOOPS
-                        (a list of items which are an integer, nipype default
-                        value: [5]) loops used to realign different runs
-  --ignore_exception IGNORE_EXCEPTION
-                        (a boolean, nipype default value: False) Print an
-                        error message instead of throwing an exception in case
-                        the interface fails to run
-  --loops LOOPS         (a list of items which are an integer, nipype default
-                        value: [5]) loops within each run
-  --slice_order SLICE_ORDER
-                        (a list of items which are an integer) 0 based slice
-                        order. This would be equivalent to
-                        enteringnp.argsort(spm_slice_order) for this field.
-                        This effectsinterleaved acquisition. This field will
-                        be deprecated infuture Nipy releases and be replaced
-                        by actual sliceacquisition times. requires:
-                        time_interp
-  --speedup SPEEDUP     (a list of items which are an integer, nipype default
-                        value: [5]) successive image sub-sampling factors for
-                        acceleration
-  --start START         (a float, nipype default value: 0.0) time offset into
-                        TR to align slices to
-  --time_interp TIME_INTERP
-                        (True) Assume smooth changes across time e.g., fmri
-                        series. If you don't want slice timing correction set
-                        this to undefined requires: slice_order
-  --tr_slices TR_SLICES
-                        (a float) TR slices requires: time_interp
-""")
-
+        self.assertTrue("loops used to realign different runs" in stdout.getvalue())
+        self.assertTrue("Run FmriRealign4d" in stdout.getvalue())
 
 if __name__ == '__main__':
     unittest.main()