The Art of Unit Testing, Third Edition guides you step by step from your first simple unit tests to building complete test sets that are maintainable, readable, and trustworthy. Now with examples using JavaScript and Node, this expanded third edition teaches you to write unit tests for async and observable code, as well as methods of faking functions, modules and refactorings. You’ll get to grips with complex subjects such as mocks and stubs, explore how to handle tricky legacy codebases, and save yourself time with tests that function for both frontend and backend applications. The Art of Unit Testing, Third Edition is an essential guide for any unit tester who wants to feel confident writing code that’s easier to create, maintain, and adapt. Learn more about the book here: https://www.manning.com/books/the-art-of-unit-testing-third-edition

1. Mastering Unit
Testing
With The Art of Unit Testing, Third Edition.
Take 42% off by entering slosherove
into the discount code box at checkout
at manning.com.

2. Unit testing is a universally-
adopted practice on dev teams
of all sizes. Great developers will
tell you that testing is as much a
state of mind as a collection of
tools and practices.
The Art of Unit Testing, Third
Edition is the latest update of this
international bestseller,
reflecting current development
tools and practices.

3. In The Art of Unit Testing, Third
Edition, you'll explore test
patterns and organization,
working with legacy code, and
even "untestable" code.
The many tool-agnostic examples
are presented in JavaScript, but
are carefully designed so that
they apply to code written in any
language.

4. The Art of Unit Testing, Third
Edition takes you underneath
the surface so you can really
understand how unit testing
can transform the way you
deliver and maintain software.
By the time you’re done, you’ll
feel confident writing code
that’s easier to maintain and
adapt

5. About the author:
Roy Osherove is an
internationally-recognized
expert in unit testing and agile
software methodology. Still an
active coder, he consults and
trains teams worldwide on the
gentle art of unit testing and test-
driven development. He is also
the author of Elastic Leadership.

6. Take 42% off The Art of Unit Testing,
Third Edition by entering slosherove into
the discount code box at checkout at
manning.com.
If you want to learn more about the
book, check it out on our browser-based
liveBook reader here.