title: How do I avoid the "Useless use of == in void context" in RSpec?
body: <p>In RSpec, if I have warnings on and have</p>
  
  <pre><code>x.should == 42
  another_line_of_code
  </code></pre>
  
  <p>then I get a warning about</p>
  
  <pre><code>warning: useless use of == in void context
  </code></pre>
  
  <p>Is there anything I can do other than</p>
  
  <ol>
  <li>Turn warnings off</li>
  <li>Change it to <code>bitbucket = (x.should == 42)</code></li>
  </ol>