installed a dynamic tool stryker

[jdufitum]

Summary

This pull request adds the Stryker Mutator configuration file (stryker.config.mjs) to the project, enabling mutation testing to improve code quality and test coverage.

Changes

• Added stryker.config.mjs with the following configuration:
  • Package Manager: npm
  • Reporters: html, clear-text, progress
  • Test Runner: mocha
  • Coverage Analysis: perTest

Configuration Details

The Stryker configuration includes:

• html: Generates an HTML report for easy visualization of mutation testing results.
• clear-text: Outputs the results in a clear text format in the console.
• progress: Shows the progress of the mutation testing in the console.
• mocha: Uses Mocha as the test runner.
• perTest: Performs coverage analysis on a per-test basis.

Motivation

Adding Stryker Mutator helps in identifying weaknesses in the test suite by introducing mutations and checking if the tests catch them. This ensures that the tests are robust and the code is well-tested.

How to Test

1. Ensure all dependencies are installed:

   npm install