Update test_model.py

Author: AnnaD15

nipype/interfaces/fsl/tests/test_model.py

@@ -7,23 +7,23 @@
 import nipype.interfaces.fsl.model as fsl
 from nipype.interfaces.fsl import no_fsl
 from pathlib import Path
+from ....pipeline import engine as pe 
 
 
 @pytest.mark.skipif(no_fsl(), reason="fsl is not installed")
 def test_MultipleRegressDesign(tmpdir):
-    foo = fsl.MultipleRegressDesign()
-    foo.inputs.regressors = dict(
+    designer = pe.Node(fsl.MultipleRegressDesign(), name='designer', base_dir=str(tmpdir))
+    designer.inputs.regressors = dict(
         voice_stenght=[1, 1, 1], age=[0.2, 0.4, 0.5], BMI=[1, -1, 2]
     )
     con1 = ["voice_and_age", "T", ["age", "voice_stenght"], [0.5, 0.5]]
     con2 = ["just_BMI", "T", ["BMI"], [1]]
-    foo.inputs.contrasts = [con1, con2, ["con3", "F", [con1, con2]], ["con4", "F", [con2]]]
-    res = foo.run()
+    designer.inputs.contrasts = [con1, con2, ["con3", "F", [con1, con2]], ["con4", "F", [con2]]]
+    res = designer.run()
+    outputs = res.outputs.get_traitsfree()
 
-    for ii in ["mat", "con", "fts", "grp"]:
-        assert (
-            os.path.exists(eval('res.outputs.design_'+ii))
-        )
+    for ftype in ["mat", "con", "fts", "grp"]:
+        assert Path(outputs["design_" + ftype]).exists()
 
     expected_content = {}
 
@@ -37,7 +37,7 @@ def test_MultipleRegressDesign(tmpdir):
 2.000000e+00 5.000000e-01 1.000000e+00
 """
 
-    design_con_expected_content = """/ContrastName1   voice_and_age
+    expected_content["design_con"] = """/ContrastName1   voice_and_age
 /ContrastName2   just_BMI
 /NumWaves       3
 /NumContrasts   2
@@ -49,22 +49,22 @@ def test_MultipleRegressDesign(tmpdir):
 1.000000e+00 0.000000e+00 0.000000e+00
 """
 
-    design_fts_expected_content = """/NumWaves       2
+    expected_content["design_fts"] = """/NumWaves       2
 /NumContrasts   2
 
 /Matrix
 1 1
 0 1
 """
 
-    design_grp_expected_content = """/NumWaves       1
+    expected_content["design_grp"] = """/NumWaves       1
 /NumPoints      3
 
 /Matrix
 1
 1
 1
 """
-    for ii in ["mat", "con", "fts", "grp"]:
-        outfile = "design_" + ii
+    for ftype in ["mat", "con", "fts", "grp"]:
+        outfile = "design_" + ftype
         assert Path(outputs[outfile]).read_text() == expected_content[outfile]