https://www.duncanleung.com/blog 📚 Learning, 👨🏻‍💻 Building, 📝 Documenting... en-us duncan@leungs.email (Duncan Leung) duncan@leungs.email (Duncan Leung) Mon, 15 Oct 2018 00:00:00 GMT https://www.duncanleung.com/blog/testing-formik-form-onsubmit https://www.duncanleung.com/blog/testing-formik-form-onsubmit A detailed guide to testing Formik form submission handlers using Jest and React Testing Library, including async submissions and validation testing. Mon, 15 Oct 2018 00:00:00 GMT duncan@leungs.email (Duncan Leung) testingjest https://www.duncanleung.com/blog/testing-validation-schema-formik-form https://www.duncanleung.com/blog/testing-validation-schema-formik-form A detailed guide to testing Formik form validation schemas using Jest and React Testing Library, covering validation rules, error handling, and test patterns. Tue, 03 Dec 2019 00:00:00 GMT duncan@leungs.email (Duncan Leung) testingjest https://www.duncanleung.com/blog/testing-react-helmet-document-head-meta-tag-react-testing-library https://www.duncanleung.com/blog/testing-react-helmet-document-head-meta-tag-react-testing-library A detailed guide to testing React Helmet document head meta tags using React Testing Library, including setup, best practices, and common testing patterns. Tue, 18 Feb 2020 00:00:00 GMT duncan@leungs.email (Duncan Leung) testingjestreact-testing-library