public void ActivityException_CanInstantiateWithInnerException()
 {
     var ex = new ActivityException("hallo", new Exception("test"));
 }
 public void ActivityException_CanInstantiateWithMessage()
 {
     var ex = new ActivityException("bye");
 }
 public void ActivityException_CanInstantiateDefault()
 {
     var ex = new ActivityException();
     Assert.IsNotNull(ex);
     Assert.IsInstanceOfType(ex, typeof(Exception));
 }