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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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The Training Jest - Mastering Advanced Unit Tests training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training Jest - Mastering Advanced Unit Tests training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training Jest - Mastering Advanced Unit Tests training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Discover advanced Jest setups for Babel, TypeScript, and Webpack; configure isolated environments with jsdom; implement custom plugins for enriched reports; test custom matchers on complex APIs; perform hands-on exercises on a real Node.js project; generate production-ready optimized configurations, while integrating professional best practices for a certifiable and impactful training.
Dive into advanced mocks and spies to simulate external dependencies; master snapshots for dynamic React components; optimize parallelization and coverage with Istanbul; integrate Jest with GitHub Actions and Jenkins for smooth CI/CD pipelines; analyze detailed reports on real enterprise cases; develop a final testable project under real conditions; leave with deploy-ready scripts and configs for immediate skill uplift.
Target audience
Senior JavaScript developers, QA engineers, software architects, and technical leads seeking to upskill in Jest for high-performance automated testing in enterprise environments
Prerequisites
Advanced mastery of JavaScript/ES6+, proven experience in unit testing with Mocha or Jasmine, in-depth knowledge of Node.js and npm/yarn, experience with modern development environments
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