perf(test): fold telegram sent-message cache tests into send suite

src/telegram/send.test.ts

@@ -1,10 +1,11 @@
 import type { Bot } from "grammy";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import {
   getTelegramSendTestMocks,
   importTelegramSendModule,
   installTelegramSendTestHooks,
 } from "./send.test-harness.js";
+import { clearSentMessageCache, recordSentMessage, wasSentByBot } from "./sent-message-cache.js";
 
 installTelegramSendTestHooks();
 
@@ -18,6 +19,38 @@ const {
   sendStickerTelegram,
 } = await importTelegramSendModule();
 
+describe("sent-message-cache", () => {
+  afterEach(() => {
+    clearSentMessageCache();
+  });
+
+  it("records and retrieves sent messages", () => {
+    recordSentMessage(123, 1);
+    recordSentMessage(123, 2);
+    recordSentMessage(456, 10);
+
+    expect(wasSentByBot(123, 1)).toBe(true);
+    expect(wasSentByBot(123, 2)).toBe(true);
+    expect(wasSentByBot(456, 10)).toBe(true);
+    expect(wasSentByBot(123, 3)).toBe(false);
+    expect(wasSentByBot(789, 1)).toBe(false);
+  });
+
+  it("handles string chat IDs", () => {
+    recordSentMessage("123", 1);
+    expect(wasSentByBot("123", 1)).toBe(true);
+    expect(wasSentByBot(123, 1)).toBe(true);
+  });
+
+  it("clears cache", () => {
+    recordSentMessage(123, 1);
+    expect(wasSentByBot(123, 1)).toBe(true);
+
+    clearSentMessageCache();
+    expect(wasSentByBot(123, 1)).toBe(false);
+  });
+});
+
 describe("buildInlineKeyboard", () => {
   it("returns undefined for empty input", () => {
     expect(buildInlineKeyboard()).toBeUndefined();

src/telegram/sent-message-cache.test.ts

@@ -1,34 +0,0 @@
-import { afterEach, describe, expect, it } from "vitest";
-import { clearSentMessageCache, recordSentMessage, wasSentByBot } from "./sent-message-cache.js";
-
-describe("sent-message-cache", () => {
-  afterEach(() => {
-    clearSentMessageCache();
-  });
-
-  it("records and retrieves sent messages", () => {
-    recordSentMessage(123, 1);
-    recordSentMessage(123, 2);
-    recordSentMessage(456, 10);
-
-    expect(wasSentByBot(123, 1)).toBe(true);
-    expect(wasSentByBot(123, 2)).toBe(true);
-    expect(wasSentByBot(456, 10)).toBe(true);
-    expect(wasSentByBot(123, 3)).toBe(false);
-    expect(wasSentByBot(789, 1)).toBe(false);
-  });
-
-  it("handles string chat IDs", () => {
-    recordSentMessage("123", 1);
-    expect(wasSentByBot("123", 1)).toBe(true);
-    expect(wasSentByBot(123, 1)).toBe(true);
-  });
-
-  it("clears cache", () => {
-    recordSentMessage(123, 1);
-    expect(wasSentByBot(123, 1)).toBe(true);
-
-    clearSentMessageCache();
-    expect(wasSentByBot(123, 1)).toBe(false);
-  });
-});