nestjs / nest / a3844fa1-c05b-41e4-a3d7-2719ef9dcc49

90%

master: 90%

Pull #16065

circleci

test(core): Add tests for DiscoverableMetaHostCollection

Improve test coverage for discoverable-meta-host-collection.ts
from 38.46% to 100% by adding comprehensive unit tests for:
- addClassMetaHostLink
- insertByMetaKey
- getProvidersByMetaKey / getControllersByMetaKey
- inspectProvider / inspectController
- useValue and useFactory provider scenarios

2795 of 3504 branches covered (79.77%)

7388 of 8253 relevant lines covered (89.52%)

18.09 hits per line