On Python 2.x test using zc.buildout 1.x and 2.x.

tox.ini

@@ -4,26 +4,46 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py26, py27, py32, py33
+envlist = py26, py26-buildout2, py27, py27-buildout2, py32, py33
+
+[base]
+deps =
+    zope.testing
+    manuel
 
 [testenv]
 commands = python setup.py test
 deps =
     zc.buildout<2.0.0
+    {[base]deps}
 
 [testenv:py26]
 deps =
     zc.buildout<2.0.0
+    {[base]deps}
+    unittest2
+
+[testenv:py26-buildout2]
+deps =
+    zc.buildout>=2.0.0
+    {[base]deps}
     unittest2
 
+[testenv:py27]
+deps = {[base]deps}
+
+[testenv:py27-buildout2]
+basepython = python2.7
+deps =
+    zc.buildout>=2.0.0
+    {[base]deps}
+
 [testenv:py32]
 deps =
     zc.buildout>=2.0.0
-    zope.testing
-    manuel
+    {[base]deps}
 
 [testenv:py33]
 deps =
     zc.buildout>=2.0.0
-    zope.testing
-    manuel
+    {[base]deps}