unit-test-workshop

This is a working repo of the unit test workshop

Check out the summary

• takeaways

Prerequisites

Setup your machine accordingly

• nodejs >6.0.0
• npm >3.0.0
• yarn >0.20.0

Installation

1. Download or clone this repository and cd into that directory
2. run yarn to install all packages

Testing

1. Run yarn test:watchall to run the test suite interactively.
2. While the test suite is running, all files named *.test.js recursively inside the ./src/ directory are executed on each change made to a file.
3. If everything went right, you should see something like this:

PASS  src/hiker.test.js
answer
  ✓ to life the universe and everything (3ms)

Test Suites: 1 passed, 1 total
Tests:       1 passed, 1 total
Snapshots:   0 total
Time:        0.946s
Ran all test suites.

Watch Usage
› Press o to only run tests related to changed files.
› Press p to filter by a filename regex pattern.
› Press q to quit watch mode.
› Press Enter to trigger a test run.

Available commands

• yarn test - Runns all tests and quits
• yarn test:coverage - Runns all tests and generates a coverage report
• yarn test:watch - Watch files for changes and rerun tests related to changed files.
• yarn test:watchall - Same as watch, but reruns all tests when a file has changed.