Fix houndci warnings

features/steps/shared/diff_note.rb

@@ -152,8 +152,8 @@ module SharedDiffNote
   step 'I should see two separate previews' do
     within(diff_file_selector) do
       expect(page).to have_css('.js-md-preview', count: 2)
-      expect(page).to have_content("Should fix it")
-      expect(page).to have_content("DRY this up")
+      expect(page).to have_content('Should fix it')
+      expect(page).to have_content('DRY this up')
     end
   end

features/steps/shared/markdown.rb

@@ -60,7 +60,7 @@ EOT
   end
   step 'The Markdown preview tab should say there is nothing to do' do
-    within(".gfm-form") do
+    within('.gfm-form') do
       find('.js-md-preview-button').click
       expect(find('.js-md-preview')).to have_content('Nothing to preview.')
     end
@@ -79,7 +79,7 @@ EOT
   end
   step 'The Markdown preview tab should display rendered Markdown' do
-    within(".gfm-form") do
+    within('.gfm-form') do
       find('.js-md-preview-button').click
       expect(find('.js-md-preview')).to have_css('img.emoji')
     end
@@ -92,7 +92,7 @@ EOT
   step 'I preview a description text like "Bug fixed :smile:"' do
     within('.gfm-form') do
       fill_in 'Description', with: 'Bug fixed :smile:'
-      find('.js-md-preview-button').click()
+      find('.js-md-preview-button').click
     end
   end

features/steps/shared/note.rb

@@ -35,7 +35,7 @@ module SharedNote
   step 'I write a comment like ":+1: Nice"' do
     within(".js-main-target-form") do
-      fill_in "note[note]", with: ":+1: Nice"
+      fill_in 'note[note]', with: ':+1: Nice'
     end
   end

spec/features/notes_on_merge_requests_spec.rb

@@ -32,8 +32,8 @@ describe 'Comments' do
         end
         it 'should have enable submit button and preview button' do
-          within(".js-main-target-form") do
-            expect(page).not_to have_css(".js-comment-button[disabled]")
+          within('.js-main-target-form') do
+            expect(page).not_to have_css('.js-comment-button[disabled]')
             expect(page).to have_css('.js-md-preview-button')
           end
         end
@@ -51,8 +51,8 @@ describe 'Comments' do
       it 'should be added and form reset' do
         should have_content("This is awsome!")
-        within(".js-main-target-form") do
-          expect(page).to have_no_field("note[note]", with: "This is awesome!")
+        within('.js-main-target-form') do
+          expect(page).to have_no_field('note[note]', with: 'This is awesome!')
           expect(page).not_to have_css('.js-md-preview', visible: true)
         end
         within(".js-main-target-form") { should have_css(".js-note-text", visible: true) }