tools, test: require const/let in test

gibfahn · MylesBorins · commit de6369806680 · 2017-04-18T20:01:49.000-04:00
Backport-PR-URL: #11775 PR-URL: #10685 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
diff --git a/test/.eslintrc.yaml b/test/.eslintrc.yaml
@@ -1,6 +1,11 @@
 ## Test-specific linter rules
 
 rules:
+  # ECMAScript 6
+  # http://eslint.org/docs/rules/#ecmascript-6
+  no-var: 2
+  prefer-const: 2
+
   ## common module is mandatory in tests
   required-modules: [2, common]
   prefer-assert-methods: 2
