First argument of assertEqual should be the expected value.

src/plonetraining/testing/tests/test_browser_task.py

@@ -41,7 +41,7 @@ def test_view_html_structure(self):
         view = getMultiAdapter((self.task, self.request), name="view")
         view = view.__of__(self.task)
         output = lxml.html.fromstring(view())
-        self.assertEqual(len(output.xpath("/html/body/div")), 1)
+        self.assertEqual(1, len(output.xpath("/html/body/div")))
 
 
 class TaskViewWithBrowserlayerIntegrationTest(unittest.TestCase):
@@ -135,15 +135,15 @@ def test_view_json(self):
         view = view.__of__(self.task)
 
         self.assertEqual(
-            json.loads(view()),
             {
                 u'title': u'Task',
                 u'description': u''
-            }
+            },
+            json.loads(view())
         )
         self.assertEqual(
+            'application/json; charset=utf-8',
             view.request.response.headers.get('content-type'),
-            'application/json; charset=utf-8'
         )
 
 
@@ -173,8 +173,8 @@ def test_view_json(self):
         self.assertEqual(len(output.xpath("/task/description")), 1)
         self.assertEqual(output.xpath("/task/description")[0].text, None)
         self.assertEqual(
-            view.request.response.headers.get('content-type'),
-            'application/xml; charset=utf-8'
+            'application/xml; charset=utf-8',
+            view.request.response.headers.get('content-type')
         )
 
 
@@ -199,6 +199,6 @@ def test_view_redirect(self):
         view()
 
         self.assertEqual(
-            self.request.response.headers['location'],
-            'http://nohost/plone'
+            'http://nohost/plone',
+            self.request.response.headers['location']
         )

src/plonetraining/testing/tests/test_setup.py

@@ -13,13 +13,9 @@ class TestInstall(unittest.TestCase):
 
     def setUp(self):
         """Custom shared utility setup for tests."""
-        print('\n ---> setUp \n')
         self.portal = self.layer['portal']
         self.installer = api.portal.get_tool('portal_quickinstaller')
 
-    def tearDown(self):
-        print('\n ---> tearDown \n')
-
     def test_product_installed(self):
         """Test if plonetraining.testing is installed with portal_quickinstaller."""
         self.assertTrue(self.installer.isProductInstalled('plonetraining.testing'))

src/plonetraining/testing/tests/test_task.py

@@ -69,8 +69,8 @@ def test_add_task(self):
         self.browser.getControl("Save").click()
 
         self.assertEqual(
+            "My Task",
             self.portal['my-task'].title,
-            "My Task"
         )
 
     def test_view_task(self):