Unit test automation for Multilayer Evaluation

Unit test automation for multilayer network hierarchy evaluation
when using the setOemNetworkPreference() API ConnectivityService.

Bug: 178632672
Bug: 176494815
Bug: 170068946
Test: atest FrameworksNetTests
Change-Id: Ia9b76f49a07eff6a3977faaa41fc67a10f307841
1 file changed
tree: f9f2b15722a21da3ee8a1adef72fe719e6fc54ed
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS