README_en.md

eslint-plugin-jest-sample

Overview

• This is a sample project using eslint-plugin-jest.
• Run the eslint rule for jest.

System Requirements

• Node.js - 14.x
• Yarn - 1.22.x

Library

• Jest - 27.5.x
• eslint-plugin-jest - 26.1.x

Usage

# package install
yarn

# eslint run
yarn lint

Execution result

$ eslint ./test --ext .js

./test/sample.js
  11:6  error  Test title is used multiple times in the same describe block  jest/no-identical-title
  16:3  error  Prefer using 'it' instead of 'test' within describe           jest/consistent-test-it
  22:1  error  All test cases must be wrapped in a describe block            jest/require-top-level-describe

✖ 3 problems (3 errors, 0 warnings)
  1 error and 0 warnings potentially fixable with the `--fix` option.