| 7 | |
| 8 | The following image depicts the structure and components of the framework. The colors indicate to which layer a component belongs: orange for the platform layer, blue for the translation layer, and green for the event layer. |
| 9 | |
| 10 | [[Image(LayerModel-with-data.png, nolink, align=center)]] |
| 11 | |
| 12 | While the framework currently only includes usage-based testing and usability analysis, the general principles are applicable to model-based testing techniques as well. In the future, we plan to extend our framework in this direction. The Quest project is our implementation of the generic framework. |