refactor(Car,Cars): backing property 수정

src/main/kotlin/model/Car.kt

@@ -2,15 +2,13 @@ package model
 
 import util.Validator
 
-class Car(private val _name: String, private var _position: Int = 0) {
+class Car(val name: String, position: Int = 0) {
 
- val name: String
- get() = _name
- val position: Int
- get() = _position
+ private var _position: Int = position
+ val position: Int get() = _position
 
  init {
- Validator().checkName(_name)
+ Validator().checkName(name)
  }
 
  fun move(condition: Int) {

src/main/kotlin/model/Cars.kt

@@ -2,9 +2,9 @@ package model
 
 import generator.RandomGenerator
 
-class Cars(private val _cars: List<Car>) {
- val cars: List<Car>
-   get() = _cars
+class Cars(cars: List<Car>) {
+ private val _cars: List<Car> = cars
+ val cars: List<Car> get() = _cars
 
  constructor(input: String) : this(input.split(",").mapIndexed { _, name -> Car(name.trim()) })