Why is Get assertions important in Laravel applications, and what problem does it solve for developers?

Why is Get assertions important in Laravel applications, and what problem does it solve for developers? The key reason to understand GET assertions is that Laravel applications are usually composed of several layers that must work together predictably. Feature tests can verify page responses, redirects and rendered content for GET requests. Ignoring that boundary can lead to duplicated logic, poor security, unnecessary database work, or code that is difficult to test. Why it matters in practice: Feature tests exercise application behavior through realistic HTTP requests, authentication, validation, routes and database interactions. The specific focus here is GET assertions: Feature tests can verify page responses, redirects and rendered content for GET requests. This question is designed to test not only terminology, but also how the concept fits into Laravel's request, application, database, security, or deployment workflow.