public void should_get_charge_for_timesheet_given_employee_has_special_skill()
 {
     var timesheet = new Timesheet();
     var charge = timesheet.Charge(new Employee(10, true), 2);
     Assert.Equal(21, charge);
 }
 public void should_get_charge_for_timesheet_given_employee_does_not_have_special_skill()
 {
     var timesheet = new Timesheet();
     var charge = timesheet.Charge(new Employee(10, false), 2);
     Assert.Equal(20, charge);
 }