public CalculatorOutput Calulate(string grossPayInput)
{
var validator = _grossPayValidator.IsValid(grossPayInput);
if (!validator.IsValid)
{
throw new ArgumentException(validator.Errors[0]);
}
var taxBands = _config.GetTaxBands();
var natInsuranceBands = _config.GetNatInsuranceBands();
return(_goodCalculator.Calculate(validator.GrossPay, taxBands, natInsuranceBands));
}
public void Setup()
{
Config = Substitute.For <IConfigService>();
GrossPayValidator = Substitute.For <IGrossPayValidator>();
GoodCalculator = Substitute.For <IGoodCalculator>();
Config.GetTaxBands().Returns(GetTestTaxBands());
Config.GetNatInsuranceBands().Returns(GetTestNIBands());
GrossPayValidator.IsValid(GetValidInput().GrossPayInput).Returns(GetValidGrossPayResponse());
GrossPayValidator.IsValid(GetInvalidInput().GrossPayInput).Returns(GetInvalidGrossPayResponse());
GoodCalculator.Calculate(Arg.Any <double>(), Arg.Any <List <TaxBand> >(), Arg.Any <List <TaxBand> >());
Controller = new HomeController(Config, GrossPayValidator, GoodCalculator);
}
public async Task <IActionResult> GoodCalculator(CalculatorViewModel vm)
{
var validator = _grossPayValidator.IsValid(vm.GrossPayInput);
if (!validator.IsValid)
{
foreach (var error in validator.Errors)
{
ModelState.AddModelError("Error", error);
}
return(View("~/Views/Home/Index.cshtml", vm));
}
var taxBands = _config.GetTaxBands();
var natInsuranceBands = _config.GetNatInsuranceBands();
vm.GrossPay = validator.GrossPay;
vm.CalculatorOutput = _goodCalculator.Calculate(vm.GrossPay, taxBands, natInsuranceBands);
return(View("~/Views/Home/Index.cshtml", vm));
}
