saifullah73/mutode2

An extension of the original mutode (npm) package that utilized techniques from machine learning and delta debugging to improve the existing approach

Mutode2

Please read the original Mutode Readme first here

Requires Node 8+

Install

The mutode2 package is not published to npm, and thus requires a manual install

1. Download/Clone this repo
2. Navitage to the repo and run

npm install

3. Naviagate one step up (i.e to the directory containing the mutode2 repo)
4. Run the following command to install mutode2 from source globally

npm install -g <mutode2 directory name>

Use

Globally:

mutode [options] [paths]

Locally with npx:

npx mutode [options] [paths]

Locally with a package.json script:

{
  ...
  "scripts": {
    "test: "my test command",
    "mutode": "mutode [options] [paths]"
  }
  ...
}

Options:

Usage: mutode [options] [paths]

Options:
  --concurrency, -c  Concurrency of mutant runners         [number] [default: 4]
  --mutators, -m     Specific mutators to load (space separated)
      [array] [choices: "booleanLiterals", "conditionalsBoundary", "increments",
             "invertNegatives", "math", "negateConditionals", "numericLiterals",
              "removeArrayElements", "removeConditionals", "removeFuncCallArgs",
         "removeFuncParams", "removeFunctions", "removeLines", "removeObjProps",
                                          "removeSwitchCases", "stringLiterals"]
  -h, --help         Show help                                         [boolean]
  -v, --version      Show version number                               [boolean]

License

MIT Copyright © Diego Rodríguez Baquero