From c2de10168c40a8347b01260b905b858f721ccf62 Mon Sep 17 00:00:00 2001
From: junilhwang <junil.h@kakao.com>
Date: Tue, 18 Jun 2024 21:35:30 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=9E=90=EB=8F=99=EC=B0=A8=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/__tests__/Car.test.js | 28 ++++++++++++++++++++++++++++
 src/domain/Car.js         | 26 ++++++++++++++++++++++++++
 src/main.js               |  9 +++++++--
 src/readLineAsync.js      | 25 +++++++++++++++++++++++++
 4 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 src/__tests__/Car.test.js
 create mode 100644 src/domain/Car.js
 create mode 100644 src/readLineAsync.js

diff --git a/src/__tests__/Car.test.js b/src/__tests__/Car.test.js
new file mode 100644
index 0000000..634c0c4
--- /dev/null
+++ b/src/__tests__/Car.test.js
@@ -0,0 +1,28 @@
+import { describe, test, expect } from "vitest";
+import Car from "../domain/Car.js";
+
+describe('Car >', () => {
+  test('자동차의 이름이 5글자보다 길면 오류가 발생한다.', () => {
+    expect(() => new Car('123456')).toThrow();
+  })
+
+  test.each([
+    { name: '', },
+    { name: '1', },
+    { name: '12', },
+    { name: '1 2', },
+    { name: '123', },
+    { name: '1 2 3', },
+    { name: '1234', },
+    { name: '12345', },
+    { name: ' 12345 ', },
+  ])('자동차의 이름이 5글자 이하($name)이면 오류가 발생하지 않는다.', ({ name }) => {
+    expect(() => new Car(name)).not.toThrow();
+  })
+
+  test('자동차는 전진할 수 있다.', () => {
+    const car = new Car('이름');
+    car.move();
+    expect(car.position).toBe(1);
+  })
+})
diff --git a/src/domain/Car.js b/src/domain/Car.js
new file mode 100644
index 0000000..0673256
--- /dev/null
+++ b/src/domain/Car.js
@@ -0,0 +1,26 @@
+export default class Car {
+  static NAME_SIZE = 5;
+
+  #position;
+  #name;
+
+  constructor(name) {
+    Car.#validateName(name);
+    this.#position = 0;
+    this.#name = name;
+  }
+
+  move() {
+    this.#position += 1;
+  }
+
+  get position() {
+    return this.#position;
+  }
+
+  static #validateName(name) {
+    if (name.trim().length > this.NAME_SIZE) {
+      throw new Error('자동차의 이름은 5글자 이하여야 합니다.')
+    }
+  }
+}
diff --git a/src/main.js b/src/main.js
index 96bab59..846e797 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,5 +1,10 @@
-function main() {
-  console.log('main의 내용을 채워주세요');
+import readLineAsync from "./readLineAsync.js";
+
+
+
+async function main() {
+  const name = await readLineAsync("자동차 이름을 입력하세요 > ");
+  console.log(`자동차 이름은 ${name}입니다.`);
 }
 
 main();
diff --git a/src/readLineAsync.js b/src/readLineAsync.js
new file mode 100644
index 0000000..bb474c6
--- /dev/null
+++ b/src/readLineAsync.js
@@ -0,0 +1,25 @@
+import readline from "readline";
+
+function readLineAsync(query) {
+  return new Promise((resolve, reject) => {
+    if (arguments.length !== 1) {
+      reject(new Error("arguments must be 1"));
+    }
+
+    if (typeof query !== "string") {
+      reject(new Error("query must be string"));
+    }
+
+    const rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout,
+    });
+
+    rl.question(query, (input) => {
+      rl.close();
+      resolve(input);
+    });
+  });
+}
+
+export default readLineAsync