For the tests in //packages/compiler-cli/src/ngtsc/typecheck, this commits uses a `TypeCheckFile` for the environment, rather than a `FakeEnvironment`. Using a real environment gives us more flexibility with testing. PR Close #41043
For the tests in //packages/compiler-cli/src/ngtsc/typecheck, this commits uses a `TypeCheckFile` for the environment, rather than a `FakeEnvironment`. Using a real environment gives us more flexibility with testing. PR Close #41043