From 3fd80aa2b3432abc97be55e6fbb8413ac1ae93cb Mon Sep 17 00:00:00 2001
From: keitakn <keita.koga.work@gmail.com>
Date: Tue, 4 Jul 2023 17:13:24 +0900
Subject: [PATCH] =?UTF-8?q?:white=5Fcheck=5Fmark:=20#38=20extractCatNameBy?=
 =?UTF-8?q?Id=20=E3=81=AE=E3=83=86=E3=82=B9=E3=83=88=E8=BF=BD=E5=8A=A0?=
 =?UTF-8?q?=E3=81=A8=E3=83=87=E3=82=A3=E3=83=AC=E3=82=AF=E3=83=88=E3=83=AA?=
 =?UTF-8?q?=E3=81=AE=E6=95=B4=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__tests__/cat/extractCatNameById.spec.ts  | 28 +++++++++++++++++++
 .../__tests__/{cats => cat}/isCatId.spec.ts   |  1 -
 src/features/cat.ts                           |  2 +-
 3 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 src/features/__tests__/cat/extractCatNameById.spec.ts
 rename src/features/__tests__/{cats => cat}/isCatId.spec.ts (92%)

diff --git a/src/features/__tests__/cat/extractCatNameById.spec.ts b/src/features/__tests__/cat/extractCatNameById.spec.ts
new file mode 100644
index 0000000..ce08b45
--- /dev/null
+++ b/src/features/__tests__/cat/extractCatNameById.spec.ts
@@ -0,0 +1,28 @@
+import { extractCatNameById, type CatId } from '@/features';
+import { ExhaustiveError } from '@/utils';
+import type { CatName } from '../../cat';
+
+describe('src/features/cat.ts extractCatNameById TestCases', () => {
+  type TestTable = {
+    catId: CatId;
+    expected: CatName;
+  };
+
+  it.each`
+    catId     | expected
+    ${'moko'} | ${'もこ'}
+  `(
+    'should return catName. catId: $catId',
+    ({ catId, expected }: TestTable) => {
+      expect(extractCatNameById(catId)).toStrictEqual(expected);
+    }
+  );
+
+  it.each`
+    catId
+    ${'cat'}
+    ${'unknown'}
+  `('should ExhaustiveError Throw. catId: $catId', ({ catId }: TestTable) => {
+    expect(() => extractCatNameById(catId)).toThrow(ExhaustiveError);
+  });
+});
diff --git a/src/features/__tests__/cats/isCatId.spec.ts b/src/features/__tests__/cat/isCatId.spec.ts
similarity index 92%
rename from src/features/__tests__/cats/isCatId.spec.ts
rename to src/features/__tests__/cat/isCatId.spec.ts
index e60dcbb..2dfdd7f 100644
--- a/src/features/__tests__/cats/isCatId.spec.ts
+++ b/src/features/__tests__/cat/isCatId.spec.ts
@@ -1,4 +1,3 @@
-/* eslint-disable no-magic-numbers */
 import { isCatId, type CatId } from '@/features';
 
 describe('src/features/cat.ts isCatId TestCases', () => {
diff --git a/src/features/cat.ts b/src/features/cat.ts
index 711adfd..d9b4107 100644
--- a/src/features/cat.ts
+++ b/src/features/cat.ts
@@ -6,7 +6,7 @@ export type CatId = (typeof catIds)[number];
 
 const catNames = ['もこ'] as const;
 
-type CatName = (typeof catNames)[number];
+export type CatName = (typeof catNames)[number];
 
 export type FetchCatMessageDto = {
   catId: CatId;