no-identical-tests.md

Disallow identical tests (no-identical-tests)

✔️ The "extends": "plugin:eslint-plugin/recommended" property in a configuration file enables this rule.

⚒️ The --fix option on the command line can automatically fix some of the problems reported by this rule.

When a rule has a lot of tests, it's sometimes difficult to tell if any tests are duplicates. This rule would warn if any test cases have the same properties.

Rule Details

Examples of incorrect code for this rule:

/* eslint eslint-plugin/no-identical-tests: error */

new RuleTester().run('foo', bar, {
  valid: [{ code: 'foo' }, { code: 'foo' }],
  invalid: [],
});

Examples of correct code for this rule:

/* eslint eslint-plugin/no-identical-tests: error */

new RuleTester().run('foo', bar, {
  valid: [{ code: 'foo' }, { code: 'bar' }],
  invalid: [],
});

When Not To Use It

If you want to allow identical tests, do not enable this rule.