From f31729fef1c20246f59e29651c76301802ac7641 Mon Sep 17 00:00:00 2001
From: Errr0rr404 <37506695+Errr0rr404@users.noreply.github.com>
Date: Thu, 23 Jul 2026 12:31:48 -0400
Subject: [PATCH] test(req): cover req.is() when given an array of types

The array branch in lib/request.js was the only uncovered branch in
that file. Adds tests matching the documented String|Array API.

Fixes #7348
---
 test/req.is.js | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/test/req.is.js b/test/req.is.js
index c5904dd600a..c8326439cfa 100644
--- a/test/req.is.js
+++ b/test/req.is.js
@@ -166,4 +166,48 @@ describe('req.is()', function () {
       .expect(200, '"application/json"', done)
     })
   })
+
+  describe('when given an array', function () {
+    it('should return the type when matching', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['html', 'json']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, '"json"', done)
+    })
+
+    it('should return false when not matching', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['html', 'image/png']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, 'false', done)
+    })
+
+    it('should support mime types in the array', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['text/html', 'application/json']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, '"application/json"', done)
+    })
+  })
 })