Test file for example no-bacon rule

no-bacon.js

/**
 * @fileoverview Don't allow bacon in variable names
 * @author Mike Solomon
 */
"use strict";

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

const rule = require("../../../lib/rules/no-bacon");
const RuleTester = require("eslint").RuleTester;

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

const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });
ruleTester.run("no-bacon", rule, {
  valid: [
    "console.log('bacon')",
    "function ba_con() {}",
    "class b4c0n {}",
    "const bac = 'hello'",
  ],

  invalid: [
    { code: 'const bacon = "hello"', errors: [{ messageId: "avoidBacon"}] },
    { code: 'const bacona = "hello"', errors: [{ messageId: "avoidBacon"}] },
    { code: 'console.log(bacon)', errors: [{ messageId: "avoidBacon"}] },
    { code: 'console.log(abacon)', errors: [{ messageId: "avoidBacon"}] },
    { code: 'function bacon() {}', errors: [{ messageId: "avoidBacon"}] },
    { code: 'function validName(bacon) {}', errors: [{ messageId: "avoidBacon"}] },
    { code: 'function baConstructor() {}', errors: [{ messageId: "avoidBacon"}] },
    { code: 'class bacon {}', errors: [{ messageId: "avoidBacon"}] },
    { code: 'class someBaconClass {}', errors: [{ messageId: "avoidBacon"}] },
  ],
});