test: refactor test-net-dns-error
- Use
common.mustCall()andcommon.mustNotCall(). - Use ternary operator.
Checklist
-
make -j4 test(UNIX), orvcbuild test(Windows) passes -
commit message follows commit guidelines
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
common.mustCall() and common.mustNotCall().make -j4 test (UNIX), or vcbuild test (Windows) passes