[Test] jsx-key: add a test case for optional chaining

jsx-eslint · Mar 29, 2020 · bd434b4 · bd434b4
1 parent 80f3826
commit bd434b4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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,