Test Utils - sgml/signature GitHub Wiki Lightning LWC https://releasenotes.docs.salesforce.com/en-us/winter20/release-notes/rn_lwc_local_dev.htm Vue Test Utils https://vue-test-utils.vuejs.org/guides/testing-single-file-components-with-jest.html https://www.vuetoolbox.com/categories/vuex-utilities Redux https://scotch.io/tutorials/testing-react-and-redux-apps-with-jest https://decembersoft.com/posts/how-to-unit-test-redux-thunks/ https://glennstovall.com/how-to-test-async-redux-thunks/