The most important SaaS workflows rarely stay inside one clean browser tab. A user starts on the application, opens an OAuth popup, completes MFA, returns to the original tab, receives an email, follows a verification link, and lands on a different domain. Their account belongs to one tenant, t...
Source: [Dev.to](https://dev.to/sleepyfalcon247/testing-the-saas-journeys-that-break-across-tabs-tenants-regions-and-email-35f8)