public void BonusAllocationPercentageCalculation_CalculateBonusAllocationPercentage_ReturnBonusAllocationPercentage() { var allocation = new Allocation(); var employee = new HrEmployee(); var payroll = new Payroll(); employee.Salary = 20000; payroll.TotalCostToCompany = 1000000; var result = (decimal)allocation.BonusAllocationPercentageCalculation(employee, payroll); Assert.AreEqual(result, (decimal)0.02); }