public void ComputeForContractualStaff_ShouldCalculate(double daysWorked, decimal expected)
{
// Arrange
var employeeType = new EmployeeType
{
Amount = 500.00m,
HasTax = false
};
var sc = new SalaryCalculator(null);
// Act
decimal salary = sc.ComputeForContractualStaff(employeeType, daysWorked, "May").Data.Salary;
// Assert
Assert.Equal(expected, salary);
}