module.exports = {
  extends: ['plugin:jest/recommended', 'plugin:jest/style'],
  plugins: ['jest'],
  env: {
    browser: true,
    es6: true,
    node: true,
    jest: true,
    'jest/globals': true, // https://www.npmjs.com/package/eslint-plugin-jest#usage
    'shared-node-browser': true,
  },
  rules: {
    // rules for https://www.npmjs.com/package/eslint-plugin-jest
    'jest/consistent-test-it': [
      'error',
      {
        fn: 'it',
        withinDescribe: 'it',
      },
    ],
    'jest/expect-expect': 'error',
    'jest/no-disabled-tests': 'warn',
    'jest/no-focused-tests': 'warn',
    'jest/no-identical-title': 'error',
    'jest/no-jest-import': 'error',
    'jest/no-large-snapshots': ['warn', { maxSize: 300 }],
    'jest/prefer-strict-equal': 'error',
    'jest/prefer-to-have-length': 'error',
    'jest/valid-expect': 'error',
  },
  overrides: [
    {
      files: ['**/*.test.js', '**/*.spec.js'],
    },
  ],
};