<h2>Overview:</h2>
<p>The jasmine-rails gem is a tool to help integrate Jasmine into Rails workflows, specifically for Rails 3.2 or later versions. It allows users to run Jasmine specs in a browser powered by a Rails engine, run specs from the command line with PhantomJS, and write specs or source in CoffeeScript using the asset pipeline.</p>
<h2>Features:</h2>
<ul>
<li><strong>Integration with Rails Workflow:</strong> Makes it easier to integrate Jasmine into Rails 3.2 or later projects.</li>
<li><strong>Browser and Command Line Support:</strong> Allows running Jasmine specs in a browser and from the command line using PhantomJS.</li>
<li><strong>CoffeeScript Support:</strong> Enables writing specs or source in CoffeeScript and leveraging the asset pipeline.</li>
</ul>


Testdouble

Jasmine Rails