public string Calculate(CalculatorInput alculatorInput)
{
var values = _parser.Parse(alculatorInput.Input, alculatorInput.AlternateDelimiter);
var validNumbers = _validator.Validate(values, alculatorInput.AllowNegative, alculatorInput.MaxNumber);
var response = _calculator.Run(
_operatorProvider.GetByOperation(alculatorInput.Operation),
validNumbers,
_operatorProvider.GetSymbolByOperation(alculatorInput.Operation));
return(response.ToString());
}