Angular Unit testing. Test driven development (TDD)

Dmytro Golysh

Find Software Bugs Early

Simplifies Integration

Provides Documentation

Frameworks for unit testing in JavaScript

TDD

Add a test

Run test and see how it fails

Fail First

Write the code

Run and check works

Refactor code and repeat

Benefits

It makes coding more fun
Coverage
Simpler design
Simple decomposition of complex tasks
Code as documentation
No extra code
More testable code - More readable code
Rare debugging
More concentrated

Think Different

How start ?

Good knowledge of test framework

Best Practices

Pair programming

Driver

Navigator

Knowledge sharing

Navigation Lists

Self time management.

Pomodoro

Tricks:

Ping-pong technique

Change driver after each 25 mins

If the driver is silent, the navigator should intervene

Silent coding

Bonus:

TDD is good for tasks with many conditions

KISS

Keep It Simple, Stupid

YAGNI

You Ain't Gonna Need It