test: improve test coverage of dns/promises

kuriyosh · danielleadams · commit 40c09600fd65 · 2022-01-31T23:56:34.000-05:00
PR-URL: #41425 Refs: https://coverage.nodejs.org/coverage-0b4e9ae656e93e5f/lib/internal/dns/promises.js.html#L128 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
@@ -274,6 +274,7 @@ dns.lookup('', {
   await dnsPromises.lookup('', {
     hints: dns.ADDRCONFIG | dns.V4MAPPED | dns.ALL
   });
+  await dnsPromises.lookup('', { verbatim: true });
 })().then(common.mustCall());
 
 {

Original file line number	Diff line number	Diff line change
`@@ -274,6 +274,7 @@ dns.lookup('', {`
`274`	`274`	`await dnsPromises.lookup('', {`
`275`	`275`	`hints: dns.ADDRCONFIG \| dns.V4MAPPED \| dns.ALL`
`276`	`276`	`});`
	`277`	`+ await dnsPromises.lookup('', { verbatim: true });`
`277`	`278`	`})().then(common.mustCall());`
`278`	`279`
`279`	`280`	`{`