タグ “廃止” 追加 (#378) (#379)

Reviewed-on: #379
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

frontend/src/lib/gekanator.test.ts

@@ -1,9 +1,11 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
-import { apiPost } from '@/lib/api'
+import { apiGet, apiPost } from '@/lib/api'
 import {
   buildGekanatorQuestions,
   expectedAnswerForQuestion,
+  fetchGekanatorPosts,
+  fetchGekanatorQuestions,
   learnedSemanticSideForPost,
   questionIdForCondition,
   restoreGekanatorQuestion,
@@ -24,6 +26,7 @@ vi.mock('@/lib/api', () => ({
 }))
 
 const mockedApiPost = vi.mocked(apiPost)
+const mockedApiGet = vi.mocked(apiGet)
 
 const post = (overrides: Partial<Post> = {}): Post => ({
   id: 1,
@@ -43,6 +46,24 @@ const post = (overrides: Partial<Post> = {}): Post => ({
   ...overrides,
 })
 
+describe('Gekanator API functions', () => {
+  it('returns posts from the Gekanator posts endpoint', async () => {
+    const posts = [post()]
+    mockedApiGet.mockResolvedValueOnce({ posts })
+
+    await expect(fetchGekanatorPosts()).resolves.toEqual(posts)
+    expect(mockedApiGet).toHaveBeenCalledWith('/gekanator/posts')
+  })
+
+  it('returns questions from the Gekanator questions endpoint', async () => {
+    const questions: StoredGekanatorQuestion[] = []
+    mockedApiGet.mockResolvedValueOnce({ questions })
+
+    await expect(fetchGekanatorQuestions()).resolves.toEqual(questions)
+    expect(mockedApiGet).toHaveBeenCalledWith('/gekanator/questions')
+  })
+})
+
 describe('expectedAnswerForQuestion', () => {
   it('returns a direct example answer when present', () => {
     const question: StoredGekanatorQuestion = {
@@ -126,6 +147,7 @@ describe('expectedAnswerForQuestion', () => {
               postCount: 1,
               createdAt: '2026-06-10T00:00:00.000Z',
               updatedAt: '2026-06-10T00:00:00.000Z',
+              deprecatedAt: null,
               hasWiki: false,
               hasDeerjikists: false,
               materialId: null,