test: increase test coverage for http.OutgoingMessage.appendHeader()

Signed-off-by: Juan José Arboleda <[email protected]> PR-URL: #55467 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ulises Gascón <[email protected]>
nodejs · Nov 27, 2024 · 2194eb4 · 2194eb4
1 parent acc6806
commit 2194eb4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/test/parallel/test-http-multiple-headers.js b/test/parallel/test-http-multiple-headers.js
@@ -64,6 +64,10 @@ const server = createServer(
       res.write('BODY');
       res.end();
 
+      assert.throws(() => res.appendHeader(), {
+        code: 'ERR_HTTP_HEADERS_SENT',
+      });
+
       assert.deepStrictEqual(res.getHeader('X-Res-a'), ['AAA', 'BBB', 'CCC']);
       assert.deepStrictEqual(res.getHeader('x-res-a'), ['AAA', 'BBB', 'CCC']);
       assert.deepStrictEqual(