HR - Gehaltserhöhung Template

using System;
using MYCOMPANY.HelperFromHell;

namespace MYCOMPANY.Management.HR.HellWeDontWantThis
{
    public class IncreaseSalary
    {
        private string m_id;
        private decimal m_salary;

        public IncreaseSalary(string idNumberOfEmployee, decimal currentSalary)
        {
            m_id = idNumberOfEmployee;
            m_salary = currentSalary;
        }

        /// <summary>
        /// This is the increase of salary done by HR from time to time.
        /// </summary>
        /// <returns>New salary.</returns>
        public decimal IncreaseItsHr()
        {
            return m_salary;
        }

        /// <summary>
        /// Employee request a higher salary.
        /// </summary>
        /// <param name="whatEmployeeWants">Increase that results from the fucking brain of our brain dead employee.</param>
        /// <returns>New increased salary.</returns>
        public decimal OhNoEmployeeWantsMoreMoneyHowCouldThatHappen(decimal whatEmployeeWants)
        {
            if (Math.Sign(whatEmployeeWants) == 1)
            {
                m_salary = HrHelperFromHell.DoSomeSalaryMagic(m_salary);
                throw new ArgumentOutOfRangeException("whatEmployeeWants", whatEmployeeWants, "The increase is to high! HR Manager was brought to hospital.");
            }
            else
            {
                m_salary += whatEmployeeWants;
            }

            return m_salary;
        }
    }
}