README.md

JavaScript Testing

Testing in software development is a crucial process aimed at ensuring the quality, functionality, and reliability of software applications. It involves executing software with the intent of identifying errors, gaps, or missing requirements compared to the desired outcomes. The process of software testing can be broadly categorized into several key types, each serving a specific purpose within the development lifecycle

You can also read:

• Vitest
• Types of Testing
• Best Practices

Initial setup

1. Initialize your project

   npm init

2. Install Vitest as a development dependency

   npm i -D vitest

3. Add the test command to your package.json

   scripts: {
       ...
       "test": "vitest"
   }
   

4. Run your tests in watch mode

   npm run test

Test UI

1. Install @vitest/ui

   npm i -D @vitest/ui

2. Add test:ui command to package.json

   scripts: {
       ...
       "test:ui": "vitest --ui"
   }
   

3. Run the test:ui command

   npm run test:ui

Code Coverage

1. Add the command to package.json

   scripts: {
       ...
       "coverage": "vitest run --coverage"
   }
   

2. Run the coverage command and install the dependencies

   npm run coverage

3. Re-run the command

   npm run coverage

4. Go to the generated coverage directory
5. Open your index.html file (recommended extension - LiveServer)