Set a device's visible attribute in Add() and Patch()

- SceneControllerTest.ResetTest() is flaky because visible is not
  initialized in Add() and not updated in patch()
- Add a test for PatchDevice() and improve testsin scene_controller_test

Bug: 266024903
Change-Id: I1fa9cab1e9c8ca4dec8c474d67b5d37a4206e0ef
3 files changed
tree: c30c6931579e68ef84f881fa563bc65280d1a49e
  1. cmake/
  2. doc/
  3. rust/
  4. scripts/
  5. src/
  6. ui/
  7. .clang-format
  8. .gitignore
  9. Android.bp
  10. cmake-format.json
  11. CMakeLists.txt
  12. LICENSE
  13. OWNERS
  14. README.md
README.md

netsim - a network simulation tool for multi-device use cases

Netsim is a development stage open-source tool for testing and analysis of android multi-device apps and frameworks. It offers radio level control and HCI tracing.