PEP8 warnings fix

Author: aa-dit-yuh

djangocms_wow/tests.py

@@ -54,7 +54,6 @@ def test_animation_not_infinite(self):
         self.assertEqual(plugin.__str__(), 'Animate shake')
         self.page.delete()
 
-
     def test_animation_infinite(self):
         self.client.login(username=self.su_username, password=self.su_password)
 
@@ -73,7 +72,6 @@ def test_animation_infinite(self):
         self.assertContains(response, 'wobble')
         self.assertContains(response, 'infinite')
 
-
     def test_wow_animation_no_additional_arguments(self):
         self.client.login(username=self.su_username, password=self.su_password)
 
@@ -93,7 +91,6 @@ def test_wow_animation_no_additional_arguments(self):
         self.assertNotContains(response, 'offset')
         self.assertNotContains(response, 'iteration')
 
-
     def test_wow_animation_all_arguments(self):
         self.client.login(username=self.su_username, password=self.su_password)