GUI Testing involves interacting with software through its graphical user interface to verify functionality and usability. It ensures that the visual elements of an application work as expected.
Key Aspects of GUI Testing:
1. Verifies visual elements (buttons, menus, icons)
2. Checks user interactions (clicks, drags, inputs)
3. Validates layout and appearance
4. Tests navigation between screens or windows
5. Ensures proper error handling and messaging
Common GUI Testing Techniques:
1. Manual testing
2. Automated testing using record-and-playback tools
3. Image-based automation
4. Object-based automation
5. Accessibility testing
GUI testing is crucial for ensuring a positive user experience and catching visual defects that may not be apparent through other testing methods.