Fix double quotes and blank line for rubocop

Author: trichoplax

test/application_system_test_case.rb

@@ -100,13 +100,13 @@ def post_form_select_tag(tag_name, create_new = false)
 
   def create_post(button_label, body, title, tags)
     click_button(button_label)
-    fill_in("Body", with: body)
-    fill_in("Summarize your post with a title:", with: title)
+    fill_in('Body', with: body)
+    fill_in('Summarize your post with a title:', with: title)
 
     tags.each do |tag|
       post_form_select_tag(tag)
     end
 
-    click_button("Save Post in ")
+    click_button('Save Post in ')
   end
 end

test/system/ci_failures_test.rb

@@ -5,7 +5,6 @@ class CIFailuresTest < ApplicationSystemTestCase
     assert true
   end
 
-
   test 'Anyone can view question' do
     post = posts(:question_one)
     visit post_url(post)