title: Concat double quotes with String in Ruby
body: <p>I need a string with double quotes</p>
  
  <p>tried </p>
  
  <pre><code>expectedValue = "/""+expectedValue+"/""
  </code></pre>
  
  <p>but did not worked -</p>
  
  <p>Throws below error -</p>
  
  <pre><code>NoMethodError: undefined method `/' for "/+expectedValue+":String
  </code></pre>
  
  <p>Please suggest.</p>