[Backport 2.2] Added unit test for captcha string resolver#16065

magento-engcom-team merged 2 commits intomagento:2.2-developmagento/magento2:2.2-developfrom

rogyar:2.2-captcha-sting-resolver-utrogyar/magento2:2.2-captcha-sting-resolver-utCopy head branch name to clipboard