JohanneA

fun getShipmentWithOneBox(): ShipmentBuilder {
  return buildShipment {
    id = 1L
    buildBoxes {
      id = 1L
      buildProduct {
        id = 1L
	name = "Pink Fussy Jacket"
      }
    }

JohanneA

fun getShipmentWithOneBox(): Shipment {
  return Shipment(
     id = 1L,
     boxes = listOf(
       Box(
         id = 1L, 
	 contents = listOf(
           Product(id = 1L, name = "Pink Fuzzy Jacket"))
         )
       )

JohanneA

inline fun overrideBox(
  id: Long, 
  buildBox: BoxTestDataBuilder.() -> Unit
) {
  if (!boxIdExists(id)) {
    throw IllegalArgumentException("Box with id $id does not exist")
  }
  val boxBuilder = BoxTestDataBuilder()
  val existingBox = getBox(id)
  boxBuilder.merge(existingBox)

JohanneA

fun override(
  buildShipment: ShipmentTestBuilder.() -> Unit
): ShipmentTestBuilder {
  this.buildShipment()
  return this
}

JohanneA

fun buildShipment(
  buildShipment: ShipmentTestDataBuilder.() -> Unit
): Shipment {
  val shipmentBuilder = ShipmentTestDataBuilder()
  shipmentBuilder.buildShipment()
  return shipmentBuilder.build()
}
class ShipmentTestDataBuilder(
 var id: Long = 1L,
 var boxes: List<Box> = emptyList()

JohanneA

fun shipmentWithOneBoxWithOneProduct(): Shipment = buildShipment {
    id = 1L
    buildBox {
        id = 1L
        buildProduct {
            id = 1L
            name = "Pink Fuzzy Jacket"
        }
    }
}.build()

JohanneA

// Lambda with receiver
fun buildString (
  builderAction: StringBuilder.() -> Unit // Note the location of the parentheses
) : String {
  val stringBuilder = StringBuilder()
  stringBuilder.builderAction() // This is now a method on the string builder
return stringBuilder.toString()
}
val string = buildString {
  append("Hello, ") // Note we no longer need the qualifyer in front

JohanneA

//Lambda without receiver
fun buildString (
  builderAction: (StringBuilder) -> Unit
) : String {
  val stringBuilder = StringBuilder()
  builderAction(stringBuilder)
  return stringBuilder.toString()
}
val string = buildString {
  it.append("Hello, ") // Note the need for adding 'it' in front

JohanneA

fun getShipmentWithOneBox(): Shipment {
  return ShipmentBuilder()
    .withId(1L)
    .withBoxes(
      BoxBuilder()
	.withId(1L)
        .withContents(
	  ProductBuilder()
	   .withId(1L)
	   .withName("Pink Fuzzy Jacket")

JohanneA

fun getShipmentWithOneBox(): Shipment {
  return Shipment(
    id = 1L,
    boxes = listOf(
      Box(
	id = 1L, 
	 contents = listOf(
         Product(id = 1L, name = "Pink Fuzzy Jacket"))
      )
    )