Playing around with scala

example2.scala

trait TestClass
case class TestClassA(val id: Int) extends TestClass
case class TestClassB(val name: String) extends TestClass
case class TestClassC(val arg: Float)

trait TestClassConverter[A <: TestClass, B <: TestClass] {
  def toTestClass(a: A): B
}

class Tester(val name: String) extends TestClassConverter[TestClassA, TestClassB] {
  override def toTestClass(a: TestClassA): TestClassB = { ??? }
}