use matcher that obeys wait time

Author: davidsiaw

spec/browser/restricted_area_spec.rb

@@ -10,14 +10,14 @@
     fill_in 'Email', with: admin.email
     fill_in 'Password', with: admin.password
     click_link_or_button 'Log in'
-    expect(page.body).to match 'Sidekiq'
+    expect(page).to have_content("Sidekiq")
   end
 
   it 'swagger cannot be accessed without logging in' do
     visit('/swagger')
     fill_in 'Email', with: admin.email
     fill_in 'Password', with: admin.password
     click_link_or_button 'Log in'
-    expect(page.body).to match 'Swagger'
+    expect(page).to have_content("Swagger")
   end
 end