# HG changeset patch
# User Arnaud Bergeron <abergeron@gmail.com>
# Date 1265819010 18000
# Node ID 22823acc17120338019cd2f6b6d328cbd4fda1fb
# Parent  be24db3a4d6ec6746be258f733e5ed93f0931a20
Fix testmod to accept modules with no params.

diff -r be24db3a4d6e -r 22823acc1712 transformations/testmod.py
--- a/transformations/testmod.py	Wed Feb 10 00:38:54 2010 -0500
+++ b/transformations/testmod.py	Wed Feb 10 11:23:30 2010 -0500
@@ -56,9 +56,6 @@
 if type(names) is not list:
     error("Must return a list")
 
-if len(names) == 0: 
-    error("Must return at least one element")
-
 if not all(type(e) is str for e in names):
     warn("The elements of the list should be strings")
 
@@ -77,7 +74,7 @@
     error("the returned parameter list must have the same length as the number of parameters")
 
 params2 = mod.regenerate_parameters(0.2)
-if params == params2:
+if len(names) != 0 and params == params2:
     error("the complexity parameter determines the distribution of the parameters, not their value")
 
 mod.regenerate_parameters(0.0)