Fix test assertions

Make sure we're asserting the correct thing when testing visible and
invisible DOM elements.

features/steps/shared/diff_note.rb

@@ -132,26 +132,26 @@ module SharedDiffNote
   step 'I should see the diff comment preview' do
     within("#{diff_file_selector} form") do
-      expect(page).to have_css('.js-md-preview')
+      expect(page).to have_css('.js-md-preview', visible: true)
     end
   end
   step 'I should see the diff comment write tab' do
     within(diff_file_selector) do
-      expect(page).to have_css('.js-md-write-button')
+      expect(page).to have_css('.js-md-write-button', visible: true)
     end
   end
   step 'The diff comment preview tab should display rendered Markdown' do
     within(diff_file_selector) do
       find('.js-md-preview-button').click
-      expect(find('.js-md-preview')).to have_css('img.emoji')
+      expect(find('.js-md-preview')).to have_css('img.emoji', visible: true)
     end
   end
   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_css('.js-md-preview', visible: true, count: 2)
       expect(page).to have_content('Should fix it')
       expect(page).to have_content('DRY this up')
     end

features/steps/shared/markdown.rb

@@ -56,7 +56,7 @@ EOT
   end
   step 'I should not see the Markdown preview' do
-    expect(find('.gfm-form')).not_to have_css('.js-md-preview', visible: true)
+    expect(find('.gfm-form .js-md-preview')).not_to be_visible
   end
   step 'The Markdown preview tab should say there is nothing to do' do
@@ -67,21 +67,21 @@ EOT
   end
   step 'I should not see the Markdown text field' do
-    expect(find('.gfm-form')).not_to have_css('textarea', visible: true)
+    expect(find('.gfm-form textarea')).not_to be_visible
   end
   step 'I should see the Markdown write tab' do
-    expect(find('.gfm-form')).to have_css('.js-md-write-button')
+    expect(find('.gfm-form')).to have_css('.js-md-write-button', visible: true)
   end
   step 'I should see the Markdown preview' do
-    expect(find('.gfm-form')).to have_css('.js-md-preview')
+    expect(find('.gfm-form')).to have_css('.js-md-preview', visible: true)
   end
   step 'The Markdown preview tab should display rendered Markdown' do
     within('.gfm-form') do
       find('.js-md-preview-button').click
-      expect(find('.js-md-preview')).to have_css('img.emoji')
+      expect(find('.js-md-preview')).to have_css('img.emoji', visible: true)
     end
   end

features/steps/shared/note.rb

@@ -51,7 +51,7 @@ module SharedNote
   step 'I should not see the comment preview' do
     within(".js-main-target-form") do
-      expect(page).not_to have_css('.js-md-preview', visible: true)
+      expect(find('.js-md-preview')).not_to be_visible
     end
   end
@@ -82,20 +82,20 @@ module SharedNote
   step 'I should see the comment write tab' do
     within(".js-main-target-form") do
-      expect(page).to have_css('.js-md-write-button')
+      expect(page).to have_css('.js-md-write-button', visible: true)
     end
   end
   step 'The comment preview tab should be display rendered Markdown' do
     within(".js-main-target-form") do
       find('.js-md-preview-button').click
-      expect(find('.js-md-preview')).to have_css('img.emoji')
+      expect(find('.js-md-preview')).to have_css('img.emoji', visible: true)
     end
   end
   step 'I should see the comment preview' do
     within(".js-main-target-form") do
-      expect(page).to have_css('.js-md-preview')
+      expect(page).to have_css('.js-md-preview', visible: true)
     end
   end

spec/features/notes_on_merge_requests_spec.rb

@@ -34,7 +34,7 @@ describe 'Comments' do
         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]')
-            expect(page).to have_css('.js-md-preview-button')
+            expect(page).to have_css('.js-md-preview-button', visible: true)
           end
         end
       end
@@ -53,7 +53,7 @@ describe 'Comments' 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!')
-          expect(page).not_to have_css('.js-md-preview', visible: true)
+          expect(page).to have_css('.js-md-preview', visible: :hidden)
         end
         within(".js-main-target-form") { should have_css(".js-note-text", visible: true) }
       end