Loading...
Please wait a moment
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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Explore Learni's cutting-edge data visualization courses launching in April 2026, featuring AI-driven tools, VR simulations, and real-world projects for professionals.
Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in San Francisco in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
The Training: Mastering JavaScript Unit Tests with Mocha: From Initiation to Hands-On Practice 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: Mastering JavaScript Unit Tests with Mocha: From Initiation to Hands-On Practice 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: Mastering JavaScript Unit Tests with Mocha: From Initiation to Hands-On Practice 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.
Presentation of the importance of tests in software development. Discovery of the TDD concept. Presentation of the Mocha ecosystem (features, advantages). Installation of Mocha in a Node.js project. Writing your first tests with Mocha. Basic structure of a test and best practices for writing clear tests.
Introduction to assertions with Chai. Different assertion styles: should, expect, assert. Organizing test suites with hooks (before, beforeEach, after, afterEach). Handling errors and special cases. Setting up test reporting.
Using mocks, spies, and stubs with Mocha and Chai. Practical cases: testing asynchronous modules, promise handling. Automating tests with npm scripts, code coverage with Istanbul. Best practices for organizing test files in a professional project. Hands-on: writing and automating tests in a mini ongoing project.
Target audience
Beginner or intermediate web developers wishing to improve the quality of their JavaScript code through unit testing
Prerequisites
Basic knowledge of JavaScript and the Node.js environment
Loading...
Please wait a moment





























