Fix tox.ini

pygal/test/test_graph.py

@@ -64,7 +64,7 @@ def test_render_to_png(Chart, datas):
 
 def test_metadata(Chart):
     chart = Chart()
-    v = range(1, 8)
+    v = range(7)
     if Chart == pygal.XY:
         v = map(lambda x: (x, x + 1), v)
 
@@ -86,7 +86,11 @@ def test_metadata(Chart):
             'Five', 'http://7.example.com/', 'Seven'):
         assert md in cut(q('desc'), 'text')
 
-    assert len(v) == len(q('.tooltip-trigger').siblings('.value'))
+    if Chart == pygal.Pie:
+        # Slices with value 0 are not rendered
+        assert len(v) - 1 == len(q('.tooltip-trigger').siblings('.value'))
+    else:
+        assert len(v) == len(q('.tooltip-trigger').siblings('.value'))
 
 
 def test_empty_lists(Chart):

tox.ini

@@ -6,16 +6,8 @@ deps =
      pytest
      pytest-cov
      pyquery
-     scipy
+     numpy
 
-[testenv:py26]
-commands=py.test [] --cov {envdir}/lib/python2.6/site-packages/pygal {envdir}/lib/python2.6/site-packages/pygal/test
-
-[testenv:py27]
-commands=py.test [] --cov {envdir}/lib/python2.7/site-packages/pygal {envdir}/lib/python2.7/site-packages/pygal/test
-
-[testenv:py32]
-commands=py.test [] --cov {envdir}/lib/python3.2/site-packages/pygal {envdir}/lib/python3.2/site-packages/pygal/test
-
-[testenv:py33]
-commands=py.test [] --cov {envdir}/lib/python3.3/site-packages/pygal {envdir}/lib/python3.3/site-packages/pygal/test
+commands=
+  pip install scipy
+  py.test [] --cov {envsitepackagesdir}/pygal {envsitepackagesdir}/pygal/test