public void FindParkFloor_ReturnsCorrectResult(string carNumber, bool expectedResult) { var floorRepository = new FloorRepository(); floorRepository.AddFloor(GetFloor(1, 1)); var floorService = new FloorService(floorRepository); Floor floor; var result = floorService.FindParkFloor(carNumber, out floor, 1); Assert.AreEqual(expectedResult, result); }