title: before(:each) vs just before
body: <p>I am new to ruby on rails. And playing around with testing</p>
  
  <p>Is there a difference between</p>
  
  <pre><code>before(:each) do 
    #some test code
  end
  </code></pre>
  
  <p>and</p>
  
  <pre><code>before do
    #some test code
  end
  </code></pre>