--- title: Best AppSignal posts — November 2024 | daily.dev description: The most upvoted AppSignal posts from November 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/appsignal/best-of/2024/11 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/appsignal/best-of/2024/11 og:type: website og:site_name: daily.dev og:title: Best AppSignal posts — November 2024 | daily.dev og:description: The most upvoted AppSignal posts from November 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of AppSignal — November 2024 1. 1 [](https://daily.dev/posts/unit-testing-in-node-js-with-jest-ovqcxkarx "Unit Testing in Node.js With Jest") Article AppSignal · 2y Unit Testing in Node.js With Jest Unit tests improve the reliability and robustness of backend applications. Jest is a popular, free JavaScript testing framework known for its intuitive API, zero-configuration approach, and native integration with tools like Babel and Webpack. Jest supports writing unit, integration, and snapshot tests in JavaScript and TypeScript. Its main features include an intuitive BDD-like API, human-readable assertions, high configurability, and robust mocking capabilities. To integrate Jest into a Node.js project, one needs to install Jest, set up a configuration file, organize test files, and run tests to verify their functionality. Advanced users can explore Jest's extensive documentation and community resources for more in-depth guidance and support. 69 2 2. 2 [](https://daily.dev/posts/avoiding-false-positives-in-node-js-tests-la7jcxv8n "Avoiding False Positives in Node.js Tests") Article AppSignal · 2y Avoiding False Positives in Node.js Tests False positives in test suites can lead to hidden bugs and unreliable applications. This post highlights several common patterns that result in false positives in Node.js tests, such as using loose equality assertions (\`equal()\` vs. \`strictEqual()\`), overly general assertions, shallow equality for deep comparisons, misunderstanding assertion behaviors, forgetting to call matchers, misusing mocks, incorrect use of regex, copy-paste errors, incorrect properties in configuration objects, and misusing snapshot tests. Careful attention to these pitfalls can improve the reliability of your tests. 15 [See all AppSignal archives](/sources/appsignal/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/appsignal/best-of/2024/11#page","url":"https://daily.dev/sources/appsignal/best-of/2024/11","name":"Best AppSignal Posts — November 2024","description":"The most upvoted AppSignal posts from November 2024, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/appsignal/best-of/2024/11#items","numberOfItems":2,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/unit-testing-in-node-js-with-jest-ovqcxkarx","name":"Unit Testing in Node.js With Jest"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/avoiding-false-positives-in-node-js-tests-la7jcxv8n","name":"Avoiding False Positives in Node.js Tests"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"AppSignal","item":"https://daily.dev/sources/appsignal"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/appsignal/best-of"},{"@type":"ListItem","position":5,"name":"November 2024"}]}]} ```