require 'rails_helper' describe UrlHelper, type: :helper do describe '#url_valid' do context 'when url valid called' do it 'return if valid url passed' do expect(helper.url_valid?('https://app.chatwoot.com/')).to be true end it 'return false if invalid url passed' do expect(helper.url_valid?('javascript:alert(document.cookie)')).to be false end end end end