関数のテストの追加など

redimpulz · Oct 9, 2023 · 2a486df · 2a486df
1 parent 14edee0
commit 2a486df
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Showing 9 changed files with 44 additions and 66 deletions.
diff --git a/basic/func1.js b/basic/func1.js
diff --git a/basic/func1.test.js b/basic/func1.test.js
diff --git a/basic/func2.test.js b/basic/func2.test.js
diff --git a/basic/index.html b/basic/index.html
@@ -4,7 +4,6 @@
   <meta charset="utf-8">
 </head>
 <body></body>
-<script type="module" src="./func1.js"></script>
-<script type="module" src="./func2.js"></script>
+<script type="module" src="./script.js"></script>
 </html>
 
diff --git a/basic/func2.js → basic/script.js b/basic/func2.js → basic/script.js
@@ -1,10 +1,17 @@
+// ループ・配列
+export const func1 = (n) => {
+  const arr = [];
+  for (let i = 0; i < n; i++) {
+    arr.push(i + 1);
+  }
+  return arr;
+};
+
 // 条件分岐・データ型
-const func2 = (n) => {
+export const func2 = (n) => {
   if (typeof n !== "number") return "error";
   if (n % 3 === 0 && n % 5 === 0) return "FizzBuzz";
   if (n % 3 === 0) return "Fizz";
   if (n % 5 === 0) return "Buzz";
   return `${n}`;
 };
-
-export default func2;
diff --git a/basic/script.test.js b/basic/script.test.js
@@ -0,0 +1,14 @@
+import { test, expect } from "vitest";
+import { func1, func2 } from "./script";
+
+test("func1", () => expect(func1(5)).toEqual([1, 2, 3, 4, 5]));
+test("func1", () => expect(func1(8)).toEqual([1, 2, 3, 4, 5, 6, 7, 8]));
+test("func1", () => expect(func1(-1)).toEqual([]));
+
+test("func2", () => expect(func2(1)).toEqual("1"));
+test("func2", () => expect(func2(3)).toEqual("Fizz"));
+test("func2", () => expect(func2(5)).toEqual("Buzz"));
+test("func2", () => expect(func2(15)).toEqual("FizzBuzz"));
+test("func2", () => expect(func2(22)).toEqual("22"));
+test("func2", () => expect(func2(30)).toEqual("FizzBuzz"));
+test("func2", () => expect(func2("hogehoge")).toEqual("error"));
diff --git a/function/index.html b/function/index.html
@@ -4,6 +4,6 @@
   <meta charset="utf-8">
 </head>
 <body></body>
-<script src="./script.js"></script>
+<script type="module" src="./script.js"></script>
 </html>
 
diff --git a/function/script.js b/function/script.js
@@ -16,10 +16,12 @@ const students = [
   },
 ];
 
-const a1 = students.filter((x) => x.score >= 50).map((x) => x.name);
-console.log(a1);
+export const func1 = () => {
+  return students.filter((x) => x.score >= 50).map((x) => x.name);
+};
 
-const a2 = students
-  .filter((x) => x.gender === "male")
-  .reduce((a, b) => a + b.score, 0);
-console.log(a2);
+export const func2 = () => {
+  return students
+    .filter((x) => x.gender === "male")
+    .reduce((a, b) => a + b.score, 0);
+};
diff --git a/function/script.test.js b/function/script.test.js
@@ -0,0 +1,10 @@
+import { test, expect } from "vitest";
+import { func1, func2 } from "./script";
+
+test("func1", () => {
+  expect(func1()).toEqual(["Ken", "Hana"]);
+});
+
+test("func2", () => {
+  expect(func2()).toEqual(125);
+});