eslint/tests/lib/rules/no-with.js at main · eslint/eslint · GitHub

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/**
 * @fileoverview Tests for no-with rule.
 * @author Nicholas C. Zakas
 */

"use strict";

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

const rule = require("../../../lib/rules/no-with"),
	RuleTester = require("../../../lib/rule-tester/rule-tester");

//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------

const ruleTester = new RuleTester({
	languageOptions: {
		ecmaVersion: 5,
		sourceType: "script",
	},
});

ruleTester.run("no-with", rule, {
	valid: ["foo.bar()"],
	invalid: [
		{
			code: "with(foo) { bar() }",
			errors: [{ messageId: "unexpectedWith", type: "WithStatement" }],
		},
	],
});