public void AddTestData(TestModel model) { //var valResponse = Validator.GetValidationResponseInstance(); try { var validationResponse = _modelValidation.Validate(TestModelValidation.ValidateAll_key, model, "billing model can not be empty."); if (validationResponse.Messages != null) { throw new ValidationException(validationResponse); } _testRepository.AddTestData(model); } catch (Exception ex) { var helper = new BusinessException(ex); throw helper.GetException(); } }