title: Passing Guid to Test Method
body: <pre><code>[InlineData(Guid.Empty)]
  [InlineData("00000000-0000-0000-0000-000000000000")]
  [Theory]
  public async Task Get_ValidateInput(Guid Id) 
  { ... }
  </code></pre>
  
  <p><code>[InlineData(Guid.Empty)]</code> gives compile time error:</p>
  
  <blockquote>
    <p><code>CS0182 - An attribute argument must be a constant expression, typeof expression or array creation expression of an attribute parameter type.</code></p>
  </blockquote>
  
  <p><code>[InlineData("00000000-0000-0000-0000-000000000000")]</code> gives runtime error:</p>
  
  <blockquote>
    <p><code>Specified method not supported.</code></p>
  </blockquote>