[solve] mapAppendOrder

Author: Lerry

Challenge/lerrybe/mapAppendOrder/README.md

@@ -0,0 +1,3 @@
+## 설명
+
+배열의 값을 name 프로퍼티에 넣고 몇번째 원소인지를 order에 넣은 객체의 배열을 출력하세요

Challenge/lerrybe/mapAppendOrder/solve.js

@@ -0,0 +1,13 @@
+// write your codes
+function solution(inputArray) {
+  const resultArray = [];
+  inputArray.forEach((elem, index) => {
+    resultArray.push({
+      "name": elem,
+      "order": index + 1,
+    });
+  });
+  return resultArray;
+}
+
+exports.solution = solution;

Challenge/lerrybe/mapAppendOrder/solve.test.js

@@ -0,0 +1,16 @@
+const { solution } = require('./solve');
+
+const test1 = {
+  input: ['홍길동', '둘리', '루피'],
+  answer: [
+    { name: '홍길동', order: 1 },
+    { name: '둘리', order: 2 },
+    { name: '루피', order: 3 },
+  ],
+};
+
+describe('mapAppendOrder', () => {
+  test('test1', () => {
+    expect(solution(test1.input)).toEqual(test1.answer);
+  });
+});