### Purpose and Objectives
* Validate real‑time communication and secure data handling within the chat application.
* Ensure a reliable, user‑friendly experience across all core messaging features.
### Scope of Testing
* **Features:** Text, emoji, and media messaging; file upload; group chat; user status; search; notifications.
* **Core Functionality:** Sending/receiving messages, preserving chat history, editing and deleting messages.
### Focus Areas
* **Core Functionality:** Verify correct message delivery, display, and history persistence.
* **High‑Risk Areas:** Assess data security, performance, and scalability under typical usage patterns.
* **Error Handling:** Test responses to network interruptions and message edit/delete operations.
### Testing Approach
* **Test Coverage:** Execute user‑flow scenarios for all listed features and edge cases.
* **Future Enhancement:** Expand automated regression and performance testing to maintain comprehensive coverage.