require 'spec_helper' feature 'Toggle Whitespace Changes', :js do before do sign_in(create(:admin)) merge_request = create(:merge_request) project = merge_request.source_project visit diffs_project_merge_request_path(project, merge_request) end it 'has a button to toggle whitespace changes' do expect(page).to have_content 'Hide whitespace changes' end describe 'clicking "Hide whitespace changes" button' do it 'toggles the "Hide whitespace changes" button' do click_link 'Hide whitespace changes' expect(page).to have_content 'Show whitespace changes' end end end