main.rb

# frozen_string_literal: true

require_relative 'line_item'
require_relative 'employee_payroll'
require_relative 'calculate_employee_payroll'
require_relative 'calculate_taxes'
require_relative 'build_line_item_with_policy'

module ServiceFunctions
  module HandleErrors
    module OkError
      employee_payroll = EmployeePayroll.new(
        employee_id: 1, line_items: [
          LineItem.new(amount: 100, line_item_key: 'salary'),
          LineItem.new(amount: 150, line_item_key: 'bonus'),
          LineItem.new(amount: 200, line_item_key: 'meal_voucher')
        ]
      )
      calculated_employee_payroll = CalculateEmployeePayroll.call(
        BuildLineItemWithPolicy, # Dependency
        CalculateTaxes, # Dependency
        employee_payroll # Actual input value
      )

      p calculated_employee_payroll
    end
  end
end