Functional reactive monadic 3D tranformatting robots in Node

Or

Let's write some JavaScript tests

Who tests?

Testing in the news

‘The report of my death was an exaggeration’

Internet fights are dumb

Test ever vs. test never

my testing story

How do you get better at JS?

Write more of it.

Writing a simple JS test

Testing frameworks

Unit testing/Test describers

• Jasmine
• Mocha
• QUnit
• Vows
• YUI Test

Assertions

• Chai
• should.js
• Expect.js
• better-assert

Spies, stubs, mocks

Test runners

• Teaspoon
• Karma
• TestSwarm
• YUI Yeti

"But Pam, I love testing SO MUCH. How can I test my application like a user would use it"

Yes, there are many kinds of testing.

And we can tell the machines what to do.

The glories of webdriver

• Webdriverjs
• CasperJS
• Cucumber.js
• DalekJS (no Java!)

Hmm..

How do you enforce testing?

Teach your people to test

Code coverage

• Istanbul
• Blanket.js
• hrcov (Mozilla)
• JSCover

Code review

Go forth and test!