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import { RuleTester as ESLintTesterV8 } from 'eslint-v8'
import { RuleTester as ESLintTesterV9 } from 'eslint'
import { rules } from '@next/eslint-plugin-next'
const NextESLintRule = rules['no-assign-module-variable']
const tests = {
valid: [
`
let myModule = {};
export default function MyComponent() {
return <></>
}
`,
],
invalid: [
{
code: `
let module = {};
export default function MyComponent() {
return <></>
}
`,
errors: [
{
message:
'Do not assign to the variable `module`. See: https://nextjs.org/docs/messages/no-assign-module-variable',
},
],
},
],
}
describe('no-assign-module-variable', () => {
new ESLintTesterV8({
parserOptions: {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
modules: true,
jsx: true,
},
},
}).run('eslint-v8', NextESLintRule, tests)
new ESLintTesterV9({
languageOptions: {
ecmaVersion: 2018,
sourceType: 'module',
parserOptions: {
ecmaFeatures: {
modules: true,
jsx: true,
},
},
},
}).run('eslint-v9', NextESLintRule, tests)
})
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