ember-introjs/.node_modules.ember-try/eslint-plugin-ember/tests/lib/rules/no-side-effects.js

An Ember Component for intro.js

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

const rule = require('../../../lib/rules/no-side-effects');
const RuleTester = require('eslint').RuleTester;

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

const eslintTester = new RuleTester();
eslintTester.run('no-side-effects', rule, {
  valid: [
    {
      code: 'testAmount: alias("test.length")',
      parserOptions: { ecmaVersion: 6, sourceType: 'module' },
    },
  ],
  invalid: [
    {
      code: 'prop: computed("test", function() {this.set("testAmount", test.length); return "";})',
      parserOptions: { ecmaVersion: 6, sourceType: 'module' },
      errors: [{
        message: 'Don\'t introduce side-effects in computed properties',
      }],
    },
  ],
});