public LabourCostEstimator(AllowanceFormula allowanceFormula, WageFormula wageFormula, PeriodicalFormula periodicalFormula, OnCostFormula onCostFormula)
{
AllowanceFormula = allowanceFormula;
WageFormula = wageFormula;
PeriodicalFormula = periodicalFormula;
OnCostFormula = onCostFormula;
}
public LabourCostEstimator()
{
AllowanceFormula = new AllowanceFormula();
WageFormula = new WageFormula();
PeriodicalFormula = new PeriodicalFormula();
OnCostFormula = new OnCostFormula();
}