public void ShouldCreateExceptionWithCustomMessageAndInnerException()
 {
     _exception = new UnsupportedPlataformException(CustomMessage, new ArgumentNullException());
     Assert.Equal(CustomMessage, _exception.Message);
     Assert.NotNull(_exception.InnerException);
     Assert.IsType <ArgumentNullException>(_exception.InnerException);
 }
 public void ShouldCreateExceptionWithCustomMessage()
 {
     _exception = new UnsupportedPlataformException(CustomMessage);
     Assert.Equal(CustomMessage, _exception.Message);
     Assert.Null(_exception.InnerException);
 }