sebnozzi

package org.scalavienna.refactoringdojo.gameoflife

import org.scalatest.FunSuite
import org.scalatest.Matchers
import org.scalatest.exceptions.TestFailedException
import scala.Array.canBuildFrom
import scala.Array.fallbackCanBuildFrom

/**
 * As a general rule, don't remove test-cases. You are free to add, though.

sebnozzi

We'll exchange important info over PGP.

I am using this browser-based tool:

http://ianpurton.com/online-pgp/

I generated new keys there. I recommend you do the same (don't use your normal keys on your machine).

sebnozzi

object PositiveIntApp extends App {

  // The class Option[T] allows us to eventually wrap around a value.
  // Instances of Option[T] *could* have a value, or not.
  //
  // If they have a value, we are dealing with a Some[T], which is a
  // subclass of Option[T].
  //
  // If the don't have a value, we are dealing with a None, which is
  // a special singleton instance of Option.

sebnozzi

package org.hyperscala.hello

import org.scalatest.WordSpec
import org.scalatest.Matchers
import org.scalatest.BeforeAndAfter

class HelloPageTest extends WordSpec with Matchers with BeforeAndAfter  {

  "HelloPage" when {
    "when rendered" should {

sebnozzi

final Button greetButton = new Button("Greet");
greetButton.addClickListener(new Button.ClickListener() {
  public void buttonClick(ClickEvent event) {
    Notification.show("Hi there!");
  }
});

sebnozzi

object CardQuestions {

  case class Card(number: Int, color: String)

  val cards = Seq(
    Card(5, "red"),
    Card(7, "red"),
    Card(3, "black"))

  // Do the cards all have the same color?

sebnozzi

  case class GreetingEvent(msg: String)

  class Greeter extends Publisher[GreetingEvent] {
    def greet(msg:String) = {
      println("Firing event")
      publish(GreetingEvent(msg))
    }
  }

  class GreetingSubscriber(name: String)

sebnozzi

import org.scalatest.BeforeAndAfterAll
import org.openqa.selenium.WebDriver
import org.openqa.selenium.htmlunit.HtmlUnitDriver
import org.scalatest.FlatSpec
import play.api.test.TestServer
import org.scalatest.Matchers
import play.api.test.Helpers
import org.scalatest.selenium.WebBrowser
import play.api.test.FakeApplication

sebnozzi

import scala.collection.mutable.Buffer

val frames = Buffer[String]()

frames += """ 
>      _______
>     |/      |
>     |      
>     |      
>     |      

sebnozzi

package com.sebnozzi.katas.tictactoe

object TicTacToe {

  sealed class Player
  case object O extends Player
  case object X extends Player

  case class Board(state: State = State()) {