test: add http_incoming's matchKnownFields test
Verify all cases. Place: https://github.com/nodejs/node/blob/master/lib/_http_incoming.js#L136 Coverage: https://coverage.nodejs.org/coverage-57f6a106fbc69a47/root/_http_incoming.js.html
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
test