better support for dynoptiondescription

test/test_dyn_optiondescription.py

@@ -17,13 +17,13 @@ from py.test import raises
 from pickle import dumps, loads
 
 
-def return_true(value, param=None):
+def return_true(value, param=None, suffix=None):
     if value == 'val' and param in [None, 'yes']:
         return
     raise ValueError('no value')
 
 
-def return_dynval(suffix, value='val'):
+def return_dynval(value='val', suffix=None):
     return value
 
 
@@ -31,7 +31,7 @@ def return_list2(suffix):
     return [str(suffix), 'val2']
 
 
-def return_list(val=None):
+def return_list(val=None, suffix=None):
     if val:
         return val
     else: