Serchinastico

From cf90b931886b5414bd7db6d14eb5f7aa9a3b7329 Mon Sep 17 00:00:00 2001
From: Sergio Gutierrez <[email protected]>
Date: Wed, 3 Oct 2018 10:27:23 +0200
Subject: [PATCH] Fix facebook version in test

---
 core/src/test/scala/com/karumi/shot/domain/ConfigSpec.scala | 2 +-
 shot-consumer/build.gradle                                  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Serchinastico

// Return a map of the customers living in each city
fun Shop.groupCustomersByCity(): Map<City, List<Customer>> = 
	customers.groupBy { it.city }

Serchinastico

// Return the set of products that were ordered by every customer
fun Shop.getSetOfProductsOrderedByEveryCustomer(): Set<Product> {
    val allProducts = customers.flatMap { it.orders.flatMap { it.products } }.toSet()
    return customers.fold(allProducts) { acc, customer ->
    	acc.intersect(customer.orders.flatMap { it.products } ) 
	}.toSet()
}

Serchinastico

// Return all products this customer has ordered
val Customer.orderedProducts: Set<Product> get() {
    return orders.flatMap { it.products }.toSet()
}

// Return all products that were ordered by at least one customer
val Shop.allOrderedProducts: Set<Product> get() {
    return customers.flatMap { it.orderedProducts }.toSet()
}

Serchinastico

// Return the set of cities the customers are from
fun Shop.getCitiesCustomersAreFrom(): Set<City> = customers.map { it.city }.toSet()

// Return a list of the customers who live in the given city
fun Shop.getCustomersFrom(city: City): List<Customer> = customers.filter { it.city == city }

Serchinastico

sealed class Vinyl {
    object Skull : Vinyl()
    data class Angels(val numberOfAngels: Int) : Vinyl()
    data class Flowers(val numberOfFlowers: Int) : Vinyl()
    data class Guns(val label: String) : Vinyl()
    object Boots : Vinyl()
}

typealias Flag = Color

Serchinastico

interface Sellable {
    var priceInEuros: Int
    var priceInDollars: Int
        get() = (priceInEuros * 1.06).toInt()
        set(value) {
            priceInEuros = (value / 1.06).toInt()
        }
}

interface Describable {

Serchinastico

abstract class Product(
    val id: String
) {
    abstract val name: String
    abstract var priceInEuros: Int
    var priceInDollars: Int
        get() = (priceInEuros * 1.06).toInt()
        set(value) {
            priceInEuros = (value / 1.06).toInt()
        }

Serchinastico

fun sum1(a: Int?, b: Int?): Int {
  b ?: return 0

  return if (a != null) {
    a + b
  } else {
    5 + b
  }
}

Serchinastico

tailrec fun fizzbuzz(vararg args: Int) {
  if (args.isEmpty()) return

  val arg = args[0]
  when {
    arg % 15 == 0 -> print("FizzBuzz")
    arg % 3 == 0 -> print("Fizz")
    arg % 5 == 0 -> print("Buzz")
  }