title: c# an attribute argument must be a constant expression
body: <p>Why does my String array below give me an Error, arent they all strings???
  "An attribute argument must be a constant expression, typeof expression or array creation expression of an attribute parameter type"</p>
  
  <pre><code>[Test]
  [TestCase(new string[]{"01","02","03","04","05","06","07","08","09","10"},TestName="Checking10WOs")]
  public void Test(String[] recordNumber)
  {
       //something..
  } 
  </code></pre>