okaminu

Feature: Answerer that knows everything about chickens
  Background:
    Given there is a answerer
    And there is a user

  Scenario: Answers why did robot chicken cross the road
    When user asks the answerer "Why did the robot chicken cross the road?"
    Then the answerer replies "Because it was programmed to"
    
  Scenario: Answers why did the chicken cross the road

okaminu

Feature: Answerer that knows everything about chickens
  Scenario: Answers why did the chicken cross the road
    Given there is a answerer
    And there is a user
    When user asks the answerer "Why did the chicken cross the road?"
    Then the answerer replies "Because it wanted to fix a bug in the robot chicken"

okaminu

Feature: Answerer that knows everything about chickens
  Scenario: Answers why did robot chicken cross the road
    Given there is a answerer
    And there is a user
    When user asks the answerer "Why did the robot chicken cross the road?"
    Then the answerer replies "Because it was programmed to"

okaminu

class Numbers {
    def greaterThan(a: Int, b: Int): Boolean = {  
        sys.env.get("ACTIVE_MUTATION") match {  
            case Some("0") =>  
                a >= b  
            case Some("1") =>  
                a < b  
            case Some("2") =>  
                a == b  
            case _ =>  

okaminu

class Numbers {
    def greaterThan(a: Int, b: Int): Boolean = {
        a > b
        // Mutant 1: a >= b
        // Mutant 2: a < b
        // Mutant 3: a == b
    }
}

okaminu

object Greeter {
	def greet(likeAPirate: Boolean, age: Some[Int]): String =
    if (likeAPirate && age.nonEmpty) {
      if (age.get >= 18) "Care to join for a bottle of rum ?" else "Ahoy"
    } else "Hello"
}

okaminu

object Greeter {
	def greet(likeAPirate: Boolean): String = if (likeAPirate) "Ahoy" else "Hello"
}

okaminu

class GreeterSpec extends org.specs2.mutable.Specification {
  "Should greet like a pirate" >> {
    Greeter.greet(true) must beEqualTo("Ahoy")
  }
}