test(eslint-plugin): arrow-paren: add extra case (typescript-eslint#432)

bradzacher · JamesHenry · commit 06538e36c81f · 2019-04-24T09:54:09.000-04:00
diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -12,7 +12,8 @@
           "program": "${workspaceFolder}/node_modules/jest/bin/jest.js",
           "args": [
               "--runInBand",
-              "tests/rules/${fileBasenameNoExtension}"
+              // needs the '' around it so that the () are properly handled
+              "'tests/(.+/)?${fileBasenameNoExtension}'"
           ],
           "sourceMaps": true,
           "console": "integratedTerminal",
diff --git a/packages/eslint-plugin/tests/eslint-rules/arrow-parens.test.ts b/packages/eslint-plugin/tests/eslint-rules/arrow-parens.test.ts
@@ -13,6 +13,11 @@ ruleTester.run('arrow-parens', rule, {
     'const foo = <T>(t: T) => {};',
     'const foo = <T>((t: T) => {});',
     'const foo = function <T>(t: T) {};',
+    `
+const foo = <T>(bar: any): void => {
+  // Do nothing
+}
+    `,
     {
       code: 'const foo = t => {};',
       options: ['as-needed'],
