test(subscribe): cover subscription calendar (#541)

tests/support/factories/media.ts

@@ -1,7 +1,22 @@
-import type { MediaInfo } from '@/api/types'
+import type { MediaInfo, TmdbEpisode } from '@/api/types'
 
+let episodeSeed = 0
 let mediaSeed = 0
 
+export function createTmdbEpisode(overrides: Partial<TmdbEpisode> = {}): TmdbEpisode {
+  episodeSeed += 1
+  return {
+    air_date: '2026-01-01',
+    crew: [],
+    episode_number: episodeSeed,
+    guest_stars: [],
+    name: `测试剧集 ${episodeSeed}`,
+    runtime: 45,
+    season_number: 1,
+    ...overrides,
+  }
+}
+
 export function createMediaInfo(overrides: Partial<MediaInfo> = {}): MediaInfo {
   mediaSeed += 1
   return {