Add docstrings for all tests

tests/test_progression.py

@@ -19,6 +19,9 @@ class MentoringProgressionTest(MentoringBaseTest):
         self.assertEqual(warning_link.get_attribute('href'), link_href)
 
     def test_progression(self):
+        """
+        Mentoring blocks after the current step in the workflow should redirect user to current step
+        """
         # Initial - Step 1 ok, steps 2&3 redirect to step 1
         mentoring = self.go_to_page('Progression 1')
         self.assertFalse(mentoring.find_elements_by_css_selector('.warning'))

tests/test_quizz.py

@@ -11,6 +11,9 @@ from mentoring.test_base import MentoringBaseTest
 class QuizzBlockTest(MentoringBaseTest):
 
     def test_quizz_choices_rating(self):
+        """
+        Mentoring quizz should display tips according to user choice
+        """
         # Initial quizzes status
         mentoring = self.go_to_page('Quizz 1')
         quizz1 = mentoring.find_element_by_css_selector('fieldset.choices')