Tests for Boolean Logic - 3rd cut

BooleanTest.scala

  @Test def `if else if true`() {
    val result = if1 (true1) {
      "trueresult"
    } else1 {
      throw new IllegalStateException
    }
    assert(result == "trueresult")
  }

  @Test def `if else if false`() {
    val result = if1 (false1) {
      throw new IllegalStateException
    } else1 {
      "falseresult"
    }
    assert(result == "falseresult")
  }

  @Test def `if true no else`() {
    var evaluated = "not evaluated"
    if1 (true1) {
      evaluated = "evaluated"
    }
    assert(evaluated == "evaluated")
  }

  @Test def `if elseif else when if and elseif both true`() {
    val evaluated: MutableList[String] = MutableList()
    val result = 
    if1 (true1) {
      evaluated += "branch1"
      "branch1"
    }.elseif (true1) {
      evaluated += "branch2"
      "branch2"
    } else1 {
      evaluated += "branch3"
      "branch3"
    }
    assert(result == "branch1")
    assert(evaluated == MutableList("branch1"))
  }
  
  @Test def `if elseif else when if false and elseif true`() {
    val evaluated: MutableList[String] = MutableList()
    val result = 
    if1 (false1) {
      evaluated += "branch1"
      "branch1"
    }.elseif (true1) {
      evaluated += "branch2"
      "branch2"
    } else1 {
      evaluated += "branch3"
      "branch3"
    }
    assert(result == "branch2")
    assert(evaluated == MutableList("branch2"))
  }
  
  @Test def `if elseif else when if and elseif both false`() {
    val evaluated: MutableList[String] = MutableList()
    val result = 
    if1 (false1) {
      evaluated += "branch1"
      "branch1"
    }.elseif (false1) {
      evaluated += "branch2"
      "branch2"
    } else1 {
      evaluated += "branch3"
      "branch3"
    }
    assert(result == "branch3")
    assert(evaluated == MutableList("branch3"))
  }
  
  @Test def `if elseif when if and elseif both true`() {
    val evaluated: MutableList[String] = MutableList()
    if1 (true1) {
      evaluated += "branch1"
    }.elseif (true1) {
      evaluated += "branch2"
    }
    assert(evaluated == MutableList("branch1"))
  }
  
  @Test def `if elseif when if true and elseif false`() {
    val evaluated: MutableList[String] = MutableList()
    if1 (true1) {
      evaluated += "branch1"
    }.elseif (false1) {
      evaluated += "branch2"
    }
    assert(evaluated == MutableList("branch1"))
  }
  
  @Test def `if elseif when if false and elseif true`() {
    val evaluated: MutableList[String] = MutableList()
    if1 (false1) {
      evaluated += "branch1"
    }.elseif (true1) {
      evaluated += "branch2"
    }
    assert(evaluated == MutableList("branch2"))
  }
  
  @Test def `if elseif when if and elseif both false`() {
    val evaluated: MutableList[String] = MutableList()
    if1 (false1) {
      evaluated += "branch1"
    }.elseif (false1) {
      evaluated += "branch2"
    }
    assert(evaluated == MutableList())
  }