class Bar(var i: Int) {

}

class TestSubject1 {
      
  def doFoo(bar: Bar){
    bar.i = 10
  }
  
}

def testCase1() {
    val bar = new Bar(0)
    
    val testedObject = new TestSubject1
    testedObject.doFoo(bar)
    
    if(bar.i == 10){
      println("true")
    } else {
      println("false")
    }
  }