Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.

For more information or to download plugins, view the documentation.

Plugins

Chai offers a robust Plugin architecture for extending Chai's assertions and interfaces.

• Need a plugin? View the official plugin list.
• Have a plugin and want it listed? Open a Pull Request at chaijs/chai-docs:plugin.js.
• Want to build a plugin? Read the plugin api documentation.

Related Projects

• chaijs / assertion-error: Custom Error constructor thrown upon an assertion failing.
• chaijs / deep-eql: Improved deep equality testing for Node.js and the browser.

Contributors

 project  : chai
 repo age : 3 years, 2 months
 active   : 220 days
 commits  : 845
 files    : 59
 authors  :
   553  Jake Luer           65.4%
    79  Veselin Todorov     9.3%
    43  Domenic Denicola    5.1%
    23  Keith Cirkel        2.7%
    14  Joshua Perry        1.7%
     8  Chris Polis         0.9%
     6  Ruben Verborgh      0.7%
     5  Scott Nonnenberg    0.6%
     5  George Kats         0.6%
     5  Juliusz Gonera      0.6%
     5  leider              0.6%
     5  Jo Liss             0.6%
     4  Chris Jones         0.5%
     4  David da Silva      0.5%
     4  Nick Heiner         0.5%
     4  John Firebaugh      0.5%
     4  Veselin             0.5%
     4  Max Edmands         0.5%
     4  charlierudolph      0.5%
     4  josher19            0.5%
     3  Jake Rosoman        0.4%
     3  Jeff Barczewski     0.4%
     3  Andrei Neculau      0.4%
     3  Duncan Beevers      0.4%
     3  Jason Karns         0.4%
     3  Ryunosuke SATO      0.4%
     2  Gregg Lind          0.2%
     2  Teddy Cross         0.2%
     2  Bartvds             0.2%
     2  Jakub Nešetřil      0.2%
     2  Edwin Shao          0.2%
     2  Roman Masek         0.2%
     1  toastynerd          0.1%
     1  Anand Patil         0.1%
     1  Benjamin Horsleben  0.1%
     1  Brandon Payton      0.1%
     1  Chasen Le Hara      0.1%
     1  Chris Connelly      0.1%
     1  Chris Thompson      0.1%
     1  Christopher Hiller  0.1%
     1  Chun-Yi             0.1%
     1  DD                  0.1%
     1  Danilo Vaz          0.1%
     1  Dido Arellano       0.1%
     1  Jeff Welch          0.1%
     1  Julien Wajsberg     0.1%
     1  Kilian Ciuffolo     0.1%
     1  Luís Cardoso        0.1%
     1  Martin Middel       0.1%
     1  Mathias Schreck     0.1%
     1  Michael Lange       0.1%
     1  Niklas Närhinen     0.1%
     1  Paul Miller         0.1%
     1  Refael Ackermann    0.1%
     1  Sasha Koss          0.1%
     1  Victor Costan       0.1%
     1  Vinay Pulim         0.1%
     1  Virginie BARDALES   0.1%
     1  ericdouglas         0.1%
     1  laconbass           0.1%
     1  mohayonao           0.1%
     1  piecioshka          0.1%
     1  shinnn              0.1%
     1  Adam Hull           0.1%

License

(The MIT License)

Copyright (c) 2011-2015 Jake Luer jake@alogicalparadox.com

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.