added example on list comprehension

python/native_datatypes/test_lists.py

@@ -1,9 +1,10 @@
 import logging
+import math
 import os
 
 
-logging.basicConfig(format='%(asctime)s %(levelname)-8s %(message)s',
-                    filemode='w', level=logging.INFO)
+logging.basicConfig(format='%(asctime)s %(levelname)-8s %(message)s', filename="debug.log", filemode='w',
+                    level=logging.INFO)
 
 
 class TestLists(object):
@@ -23,6 +24,13 @@ def test_negative_list_indices(self):
             days_week += days[i]
         assert days_week == 'mtwtfss'
 
+    def test_mapping_list(self):
+        maximum = 10
+        cube_sides = range(1, maximum)
+        cube_volumes = [ side * side * side for side in cube_sides]
+        for side in cube_sides:
+            assert int(math.pow(side, 3)) == cube_volumes.pop(0)
+
     def test_adding_items(self):
         raise AssertionError, "TODO"