From bd434b4c21c9c892ead81c4b198443ac22f10ea1 Mon Sep 17 00:00:00 2001
From: Jonathan Lee <1150974628@qq.com>
Date: Mon, 30 Mar 2020 00:53:12 +0800
Subject: [PATCH] [Test] `jsx-key`: add a test case for optional chaining

---
 tests/lib/rules/jsx-key.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/lib/rules/jsx-key.js b/tests/lib/rules/jsx-key.js
index df8024ce1c..b18e3514de 100644
--- a/tests/lib/rules/jsx-key.js
+++ b/tests/lib/rules/jsx-key.js
@@ -68,6 +68,9 @@ ruleTester.run('jsx-key', rule, {
   }, {
     code: '[1, 2 ,3].map(x => { return <App /> });',
     errors: [{message: 'Missing "key" prop for element in iterator'}]
+  }, {
+    code: '[1, 2, 3]?.map(x => <App />)',
+    errors: [{message: 'Missing "key" prop for element in iterator'}]
   }, {
     code: '[1, 2, 3].map(x => <>{x}</>);',
     parser: parsers.BABEL_ESLINT,