feat: add tests for @typescript-eslint/parser

Author: aaditmshah

__tests__/no-native.js

@@ -2,48 +2,57 @@
 
 const rule = require('../rules/no-native')
 const RuleTester = require('eslint').RuleTester
-const ruleTester = new RuleTester({
-  parserOptions: {
-    ecmaVersion: 6,
-    sourceType: 'module',
-  },
-})
+const parserOptions = {
+  ecmaVersion: 6,
+  sourceType: 'module',
+}
+const ruleTesters = [
+  new RuleTester({
+    parserOptions,
+  }),
+  new RuleTester({
+    parser: require.resolve('@typescript-eslint/parser'),
+    parserOptions,
+  }),
+]
 
-ruleTester.run('no-native', rule, {
-  valid: [
-    'var Promise = null; function x() { return Promise.resolve("hi"); }',
-    'var Promise = window.Promise || require("bluebird"); var x = Promise.reject();',
-    'import Promise from "bluebird"; var x = Promise.reject();',
-  ],
+for (const ruleTester of ruleTesters) {
+  ruleTester.run('no-native', rule, {
+    valid: [
+      'var Promise = null; function x() { return Promise.resolve("hi"); }',
+      'var Promise = window.Promise || require("bluebird"); var x = Promise.reject();',
+      'import Promise from "bluebird"; var x = Promise.reject();',
+    ],
 
-  invalid: [
-    {
-      code: 'new Promise(function(reject, resolve) { })',
-      errors: [{ message: '"Promise" is not defined.' }],
-    },
-    {
-      code: 'Promise.resolve()',
-      errors: [{ message: '"Promise" is not defined.' }],
-    },
-    {
-      code: 'new Promise(function(reject, resolve) { })',
-      errors: [{ message: '"Promise" is not defined.' }],
-      env: { browser: true },
-    },
-    {
-      code: 'new Promise(function(reject, resolve) { })',
-      errors: [{ message: '"Promise" is not defined.' }],
-      env: { node: true },
-    },
-    {
-      code: 'Promise.resolve()',
-      errors: [{ message: '"Promise" is not defined.' }],
-      env: { es6: true },
-    },
-    {
-      code: 'Promise.resolve()',
-      errors: [{ message: '"Promise" is not defined.' }],
-      globals: { Promise: true },
-    },
-  ],
-})
+    invalid: [
+      {
+        code: 'new Promise(function(reject, resolve) { })',
+        errors: [{ message: '"Promise" is not defined.' }],
+      },
+      {
+        code: 'Promise.resolve()',
+        errors: [{ message: '"Promise" is not defined.' }],
+      },
+      {
+        code: 'new Promise(function(reject, resolve) { })',
+        errors: [{ message: '"Promise" is not defined.' }],
+        env: { browser: true },
+      },
+      {
+        code: 'new Promise(function(reject, resolve) { })',
+        errors: [{ message: '"Promise" is not defined.' }],
+        env: { node: true },
+      },
+      {
+        code: 'Promise.resolve()',
+        errors: [{ message: '"Promise" is not defined.' }],
+        env: { es6: true },
+      },
+      {
+        code: 'Promise.resolve()',
+        errors: [{ message: '"Promise" is not defined.' }],
+        globals: { Promise: true },
+      },
+    ],
+  })
+}