MyTestClassWithTestDataSupportSpecs2.scala

class MyTestClass extends SpecificationWithJUnit with TestClassDataContext {
  "My service" should {
    "set the owner of the car" >> { testData: DefaultObjects =>
      val service = new Service

      service.setCarOwner(carId = testData.car.id, ownerId = testData.person.id)

      service.getPerson(testData.person.id).carId shouldEqual Some(testData.car.id) 
    }
  }
}