import { RuleTester } from "@typescript-eslint/rule-tester"; import styledComponentsPrefixedWithStyledRule from "../rules/styled-components-prefixed-with-styled"; const ruleTester = new RuleTester({ parser: "@typescript-eslint/parser", parserOptions: { project: "./tsconfig.json", tsconfigRootDir: __dirname, ecmaFeatures: { jsx: true, }, }, }); ruleTester.run( "styled-components-prefixed-with-styled", styledComponentsPrefixedWithStyledRule, { valid: [ { code: "const StyledButton = styled.button``;", }, { code: "const StyledComponent = styled.div``;", }, ], invalid: [ { code: "const Button = styled.button``;", errors: [ { messageId: "noStyledPrefix", }, ], }, { code: "const Component = styled.div``;", errors: [ { messageId: "noStyledPrefix", }, ], }, ], }, );