test: improve lib/readline.js coverage

PR-URL: #42686 Refs: https://coverage.nodejs.org/coverage-a0461255c05c79cf/lib/readline.js.html#L105 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Moshe Atlow <[email protected]>
nodejs · Sep 26, 2022 · fcfdb6c · fcfdb6c
1 parent 7ffc037
commit fcfdb6c
Showing 1 changed file with 13 additions and 0 deletions.
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,