Added a test for SPM bool conversion.

Author: chrisgorgo

nipype/interfaces/spm/tests/test_base.py

@@ -11,6 +11,8 @@
 import nipype.interfaces.spm.base as spm
 from nipype.interfaces.spm import no_spm
 import nipype.interfaces.matlab as mlab
+from nipype.interfaces.spm.base import SPMCommandInputSpec
+from nipype.interfaces.base import traits
 
 try:
     matlab_cmd = os.environ['MATLABCMD']
@@ -121,7 +123,19 @@ class TestClass(spm.SPMCommand):
     out = dc._generate_job(prefix='test', contents=contents)
     yield assert_equal, out, 'test.onsets = {...\n[1, 2, 3, 4];...\n};\n'
 
-
+def test_bool():
+    class TestClassInputSpec(SPMCommandInputSpec):
+        test_in = include_intercept = traits.Bool(field='testfield')
+        
+    class TestClass(spm.SPMCommand):
+        input_spec = TestClassInputSpec
+        _jobtype = 'jobtype'
+        _jobname = 'jobname'
+    dc = TestClass()  # dc = derived_class
+    dc.inputs.test_in = True
+    out = dc._make_matlab_command(dc._parse_inputs())
+    yield assert_equal, out.find('jobs{1}.jobtype{1}.jobname{1}.testfield = 1;') > 0, 1
+    
 def test_make_matlab_command():
     class TestClass(spm.SPMCommand):
         _jobtype = 'jobtype'