From Fedora Project Wiki
Description
This test case ensures that 
Gwenview
Setup
Install the latest pre-release version of Fedora on a bare metal system with KDE Plasma as the desktop environment. Ensure Gwenview is installed, which is typically included by default in KDE.
How to test
- Start the KDE Plasma desktop and log in.
- Launch Gwenview from the application menu or by double-clicking an image file if associated with Gwenview.
- Open various image files of different formats (e.g., JPEG, PNG, BMP) to check compatibility and rendering.
- Use the navigation features to browse through images in a folder.
- Zoom in and out on an image and verify clarity and responsiveness.
- Rotate an image and then reset it to its original orientation.
- Try using basic editing tools, if available, such as cropping or adjusting color settings.
- Explore the slideshow feature to view images in a folder sequentially.
- Use the file management capabilities, like moving or copying images to different folders.
- Close Gwenview using the window's close button or File -> Quit option.
Expected Results
The following must be true for this to be a successful test run:
- Gwenview launches without any errors.
- All tested image formats open and are displayed correctly.
- Navigation through images and folders is smooth and intuitive.
- Zoom and rotate functions work properly with no distortion or crashes.
- Editing tools, if used, perform as expected without errors.
- Slideshow feature runs smoothly and displays images sequentially.
- File management actions like moving or copying are executed correctly.
- Gwenview closes properly without system errors or crashes.
Optional
Optionally, explore additional features such as tagging images, full-screen mode, and integration with other KDE applications to assess Gwenview's full capabilities and user experience.