public void TestNationalInsuranceEngineResolution()
{
Assert.AreEqual(typeof(NationalInsurance2014), DefaultEngineResolver.GetEngine <INiCalculationEngine>(2014).GetType());
Assert.AreEqual(typeof(NationalInsurance2015), DefaultEngineResolver.GetEngine <INiCalculationEngine>(2015).GetType());
Assert.AreEqual(typeof(NationalInsurance2016), DefaultEngineResolver.GetEngine <INiCalculationEngine>(2016).GetType());
Assert.AreEqual(typeof(NationalInsurance2017), DefaultEngineResolver.GetEngine <INiCalculationEngine>(2017).GetType());
// TODO: Update to latest as this goes on
Assert.AreEqual(typeof(NationalInsurance2017), DefaultEngineResolver.GetEngine <INiCalculationEngine>(2020).GetType());
}
public void TestPayeEngineResolution()
{
Assert.AreEqual(typeof(PayeVersion12), DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(2014).GetType());
Assert.AreEqual(typeof(PayeVersion13), DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(2015).GetType());
Assert.AreEqual(typeof(PayeVersion13), DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(2016).GetType());
Assert.AreEqual(typeof(PayeVersion13), DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(2017).GetType());
// TODO: Update to latest as this goes on
Assert.AreEqual(typeof(PayeVersion13), DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(2020).GetType());
}
protected decimal LegacyShim(decimal gross, string taxCode, PayPeriods periods, int period, decimal gtd, decimal ttd, bool wk1, int year)
{
if (!CalcEngines.ContainsKey(year))
{
CalcEngines.Add(year, DefaultEngineResolver.GetEngine <IPayeCalculationEngine>(year));
CalcEngines[year].SetTaxYearSpecificsProvider(new JsonTaxYearSpecificProvider());
CalcEngines[year].SetTaxYear(year);
}
return(CalcEngines[year].CalculateTaxDueForPeriod(taxCode, gross, periods, period, wk1, gtd, ttd));
}
protected NationalInsuranceCalculation GetCalculationResult(decimal gross, char niCode, PayPeriods periods, int year)
{
if (!CalcEngines.ContainsKey(year))
{
CalcEngines.Add(year, DefaultEngineResolver.GetEngine <INiCalculationEngine>(year));
CalcEngines[year].SetTaxYearSpecificsProvider(new JsonTaxYearSpecificProvider());
CalcEngines[year].SetTaxYear(year);
}
return(CalcEngines[year].CalculateNationalInsurance(gross, niCode, periods));
}
protected decimal TestShim(decimal gross, char niCode, PayPeriods periods, int year)
{
if (!CalcEngines.ContainsKey(year))
{
CalcEngines.Add(year, DefaultEngineResolver.GetEngine <INiCalculationEngine>(year));
CalcEngines[year].SetTaxYearSpecificsProvider(new JsonTaxYearSpecificProvider());
CalcEngines[year].SetTaxYear(year);
}
var result = CalcEngines[year].CalculateNationalInsurance(gross, niCode, periods);
return(result.EmployeeNi + result.EmployerNi);
}