test: add test for url module domainToAscii and domainToUnicode
Checklist
-
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
Tests
Description of change
Added tests for url.URL.domainToASCII and url.URL.domainToUnicode with see data that transforms one way, and checks, then transform backwards and checks for strictEqual