1 files changed, 45 insertions, 0 deletions
diff --git a/features/steps/shared/markdown.rb b/features/steps/shared/markdown.rb
index 8bf138065b0..e71700880cd 100644
--- a/features/steps/shared/markdown.rb
+++ b/features/steps/shared/markdown.rb
@@ -54,4 +54,49 @@ EOT
       'div.description li.task-list-item input[type="checkbox"]:disabled'
     )
   end
+
+  step 'I should not see the Markdown preview' do
+    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
+    within('.gfm-form') do
+      find('.js-md-preview-button').click
+      expect(find('.js-md-preview')).to have_content('Nothing to preview.')
+    end
+  end
+
+  step 'I should not see the Markdown text field' do
+    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', visible: true)
+  end
+
+  step 'I should see the Markdown preview' do
+    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', visible: true)
+    end
+  end
+
+  step 'I write a description like ":+1: Nice"' do
+    find('.gfm-form').fill_in 'Description', with: ':+1: Nice'
+  end
+
+  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
+    end
+  end
+
+  step 'I haven\'t written any description text' do
+    find('.gfm-form').fill_in 'Description', with: ''
+  end
 end