chai-v8-optimisation

A V8 optimisation assertion plugin for chai.

Install

NPM

• Use: require('chai-v8-optimisation')
• Install: npm install --save chai-v8-optimisation

Usage

Using with chaijs

var chai = require("chai"),
    v8opt = require("chai-v8-optimisation");
    
chai.use(v8opt);

Running your tests: (In order to analyse optimisation the --allow-natives-syntax flag needs to be passed to node or iojs)

node --allow-natives-syntax ./node_modules/mocha/bin/_mocha test/your-tests.js

Testing your functions:

    function fn() {}
    expect(fn).optimisation("yes");
    expect(fn).to.be.optimised;

    function fn() {
      try{}catch(e){}
    }
    expect(fn).optimisation("no");
    expect(fn).not.to.be.optimised;

Other usages for the optimisation method

expect(fn).optimisation("always");  // always-optimized
expect(fn).optimisation("never");   // never-optimized
expect(fn).optimisation("maybe");   // maybe-deoptimized

Contribute

Discover how you can contribute by heading on over to the CONTRIBUTING.md file.

Backers

Maintainers

These amazing people are maintaining this project:

• pflannery (https://github.com/pflannery)

Sponsors

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Contributors

No contributors yet! Will you be the first? Discover how you can contribute by heading on over to the CONTRIBUTING.md file.

License

Unless stated otherwise all works are:

• Copyright © 2015+ pflannery (https://github.com/pflannery)

and licensed under:

• The #{type} License