FIX: make specs

Author: effigies

nipype/interfaces/fsl/tests/test_auto_ProbTrackX.py

@@ -90,13 +90,13 @@ def test_ProbTrackX_inputs():
             argstr="--randfib=%d",
         ),
         random_seed=dict(
-            argstr="--rseed",
+            argstr="--rseed=%d",
         ),
         s2tastext=dict(
             argstr="--s2tastext",
         ),
         sample_random_points=dict(
-            argstr="--sampvox",
+            argstr="--sampvox=%.3f",
         ),
         samples_base_name=dict(
             argstr="--samples=%s",

nipype/interfaces/fsl/tests/test_auto_ProbTrackX2.py

@@ -116,13 +116,13 @@ def test_ProbTrackX2_inputs():
             argstr="--randfib=%d",
         ),
         random_seed=dict(
-            argstr="--rseed",
+            argstr="--rseed=%d",
         ),
         s2tastext=dict(
             argstr="--s2tastext",
         ),
         sample_random_points=dict(
-            argstr="--sampvox",
+            argstr="--sampvox=%.3f",
         ),
         samples_base_name=dict(
             argstr="--samples=%s",

nipype/interfaces/tests/test_auto_Dcm2niix.py

@@ -41,8 +41,7 @@ def test_Dcm2niix_inputs():
             argstr="-i",
         ),
         merge_imgs=dict(
-            argstr="-m",
-            usedefault=True,
+            argstr="-m %d",
         ),
         out_filename=dict(
             argstr="-f %s",