UI Usability Test Report (Mouse Only)
Tester profile: External user, not familiar with the UI beforehand.
Date: 03.09.2025
Scope: Verify that all functions can be executed with mouse only.
Test Results
| Test ID | Scenario | Steps (mouse only) | Expected Result | Outcome | Notes |
|---|---|---|---|---|---|
| TC-01 | Expand side menu | Click arrow to expand/collapse | Menu expands/collapses correctly | ✅ | Works intuitively |
| TC-02 | Select room/overview | Click a room or “Overview” in side menu | Correct page is displayed | ✅ | No confusion, clear feedback |
| TC-03 | Select sensor | Dropdown → Click sensor parameter | Graph updates to selected parameter | ✅ | Dropdown easy to use |
| TC-04 | Select past days | Dropdown → Choose number of past days | Graph updates to chosen time range | ✅ | User understood immediately |
| TC-05 | Fullscreen/Save plot | Click fullscreen or “Save as PNG” button | Graph fullscreen OR PNG saved | ✅ | PNG saved without issue |
| TC-06 | Adjust Y-axis range | Drag min/max handles of Y-slider | Y-axis updates accordingly | ✅ | Clear interaction |
| TC-07 | Adjust X-axis range | Drag handles of X-slider | X-axis updates accordingly | ✅ | No problem |
| TC-08 | Graph interactions | Zoom-in / Save / Pan / Reset axes (toolbar) | All functions work correctly | ✅ | All actions worked as expected |
| TC-09 | Enlarge selected zone | Drag to mark zone on graph → Release | Marked zone zooms in | ✅ | Intuitive |
| TC-10 | Open overview page | Click “Overview” | Overview page displayed | ✅ | Easy to find |
Summary
- ✅ All 10 test cases passed.
- The external user (no prior knowledge of the UI) could execute all functions without assistance.
- No issues were reported.
- The UI is intuitive and fully operable with mouse only.