test: improve lib/readline.js coverage

fossamagna · juanarbol · commit f13e06ab851b · 2022-10-11T14:45:26.000-05:00
PR-URL: #42686 Refs: https://coverage.nodejs.org/coverage-a0461255c05c79cf/lib/readline.js.html#L105 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
diff --git a/test/parallel/test-readline-interface.js b/test/parallel/test-readline-interface.js
@@ -71,6 +71,19 @@ function assertCursorRowsAndCols(rli, rows, cols){
 assert(rl instanceof readline.Interface);
 }
 
+{
+ const fi = new FakeInput();
+ const rli = new readline.Interface(
+ fi,
+ fi,
+ common.mustCall((line) => [[], line]),
+ true,
+ );
+ assert(rli instanceof readline.Interface);
+ fi.emit('data', 'a\t');
+ rli.close();
+}
+
 [
 undefined,
 50,

-Original file line number
+Diff line change
 assert(rlinstanceofreadline.Interface);
+}
 +{
 +constfi=newFakeInput();
 +constrli=newreadline.Interface(
 +fi,
 +fi,
 +common.mustCall((line)=>[[],line]),
 +true,
 +);
 +assert(rliinstanceofreadline.Interface);
 +fi.emit('data','a\t');
 +rli.close();
 +}
++
+[
 undefined,
 ,