public List <EmployeeDTO> ConsumeEmployeeTestAPI()
        {
            try
            {
                List <EmployeeDTO> employeeData = dataAccessClass.ConsumeEmployeesTestAPI();

                employeeData.Where(x => x.contractTypeName.Equals(Constants.HourlySalaryEmployee)).Select(y =>
                {
                    contractSalaryFactory = new ContractSalaryFactory();
                    AbstractContractType contractSalary = contractSalaryFactory.GetContractSalary(y);
                    y.AnualHourlySalary = contractSalary.CalculateAnnualHourlySalary(y.hourlySalary);
                    return(y);
                }).ToList();

                employeeData.Where(x => x.contractTypeName.Equals(Constants.MonthlySalaryEmployee)).Select(y =>
                {
                    contractSalaryFactory = new ContractSalaryFactory();
                    AbstractContractType contractSalary = contractSalaryFactory.GetContractSalary(y);
                    y.AnualMonthlySalary = contractSalary.CalculateAnnualMonthlySalary(y.monthlySalary);
                    return(y);
                }).ToList();

                return(employeeData);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }