theon

import akka.actor.ActorSystem
import akka.testkit.{TestActorRef, EventFilter, TestKit}
import org.scalatest.{BeforeAndAfterAll, WordSpecLike}

class FailingTest
  extends TestKit(ActorSystem("MyActorTest"))
  with WordSpecLike
  with BeforeAndAfterAll {

  override def afterAll() {

theon

import akka.actor.ActorSystem
import akka.testkit.{TestActorRef, EventFilter, TestKit}
import org.scalatest.{OneInstancePerTest, BeforeAndAfterAll, WordSpecLike}

class PassingTest
  extends TestKit(ActorSystem("MyActorTest"))
  with WordSpecLike
  with BeforeAndAfterAll
  with OneInstancePerTest {

theon

import com.netaporter.precanned.dsl.fancy._

val animalApi = httpServerMock(system).bind(8766)

animalApi expect
  get and path("/animals") and query("name" -> "giraffe") and
respond using
  resource("/responses/giraffe.json") end()

theon

import scala.io.Source

val reverseLetters = ( ('a' to 'z') zip ('a' to 'z').reverse ).toMap.withDefault(identity)

val words = Source.fromFile("/usr/share/dict/words").getLines.toVector

def isWordMatch(word: String) = {
  val reverseLetterWord = word.toLowerCase.map(reverseLetters)
  reverseLetterWord.reverse == word
}

theon

val snakes = Map(
  16 -> 6,
  47 -> 26,
  49 -> 11,
  56 -> 53,
  62 -> 18,
  64 -> 60,
  87 -> 24,
  92 -> 72,
  95 -> 75,

theon

// GAME ENGINE

trait View[A] {
  protected def update(before: A, after: A): Unit

  def onModelChange(before: A, after: A): Unit =
    if(before != after) {
      update(before, after)
    }