--- a/web/test/unittest_webconfig.py	Wed Apr 09 11:25:45 2014 +0200
+++ b/web/test/unittest_webconfig.py	Tue Apr 08 17:39:39 2014 +0200
@@ -38,11 +38,11 @@
         self.assertTrue(isinstance(ie_css, list))
 
     def test_locate_resource(self):
-        self.assertTrue('FILE_ICON' in self.config.uiprops)
+        self.assertIn('FILE_ICON', self.config.uiprops)
         rname = self.config.uiprops['FILE_ICON'].replace(self.config.datadir_url, '')
-        self.assertTrue('file' in self.config.locate_resource(rname)[0].split(os.sep))
+        self.assertIn('file', self.config.locate_resource(rname)[0].split(os.sep))
         cubicwebcsspath = self.config.locate_resource('cubicweb.css')[0].split(os.sep)
-        self.assertTrue('web' in cubicwebcsspath or 'shared' in cubicwebcsspath) # 'shared' if tests under apycot
+        self.assertIn('web' in cubicwebcsspath or 'shared', cubicwebcsspath) # 'shared' if tests under apycot
 
     def test_sign_text(self):
         signature = self.config.sign_text(u'hôp')