Test should ensure element exists before executing JS on it

lib/capybara/spec/session/evaluate_script_spec.rb

@@ -15,6 +15,7 @@ Capybara::SpecHelper.spec '#evaluate_script', requires: [:js] do
 
   it 'should pass arguments to the script', requires: %i[js es_args] do
     @session.visit('/with_js')
+    expect(@session).to have_css('#change')
     @session.evaluate_script("document.getElementById('change').textContent = arguments[0]", 'Doodle Funk')
     expect(@session).to have_css('#change', text: 'Doodle Funk')
   end

lib/capybara/spec/session/execute_script_spec.rb

@@ -14,6 +14,7 @@ Capybara::SpecHelper.spec '#execute_script', requires: [:js] do
 
   it 'should pass arguments to the script', requires: %i[js es_args] do
     @session.visit('/with_js')
+    expect(@session).to have_css('#change')
     @session.execute_script("document.getElementById('change').textContent = arguments[0]", 'Doodle Funk')
     expect(@session).to have_css('#change', text: 'Doodle Funk')
   end