/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

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

var rule = require("../lib/rules/avoid-Date-timing");
var RuleTester = require("eslint").RuleTester;

const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });

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

function invalidCode(code, type, message) {
  return { code, errors: [{ message, type }] };
}

ruleTester.run("avoid-Date-timing", rule, {
  valid: [
    "new Date('2017-07-11');",
    "new Date(1499790192440);",
    "new Date(2017, 7, 11);",
    "Date.UTC(2017, 7);",
  ],
  invalid: [
    invalidCode(
      "Date.now();",
      "CallExpression",
      "use performance.now() instead of Date.now() for timing measurements"
    ),
    invalidCode(
      "new Date();",
      "NewExpression",
      "use performance.now() instead of new Date() for timing measurements"
    ),
  ],
});