public void ExceptionGetDisplayStringTest()
{
var exception3 = new NotSupportedException("Exception 3");
var exception2 = new NotImplementedException("Exception 2", exception3);
var exception1 = new NullReferenceException("Exception 1", exception2);
var display = exception1.DisplayString();
Assert.IsTrue(display.Contains("Exception 1"));
Assert.IsTrue(display.Contains("Exception 2"));
Assert.IsTrue(display.Contains("Exception 3"));
Assert.IsTrue(display.Contains(typeof(NotSupportedException).Name));
Assert.IsTrue(display.Contains(typeof(NotImplementedException).Name));
Assert.IsTrue(display.Contains(typeof(NullReferenceException).Name));
}