enum Color {
  Red = "RED",
  Orange = "ORANGE"
}

enum Package {
  Single = "SINGLE",
  Multiple = "MULTIPLE"
}
export interface ShipmentSingle {
  id: string;
  color: Color,
  package: Package.Single
}

export interface ShipmentMultiple {
  id: string;
  color: Color,
  package: Package.Multiple,
  quantity: number
}

type Shipment = ShipmentSingle | ShipmentMultiple

const s: Shipment = {
  id: '1',
  color: Color.Red,
  package: Package.Single
}


const addIdToOrder = (shipment: Omit<Shipment, 'id'>): Shipment => ({
  ...shipment,
  id: '2'
})