Rename files

ts/test-node/components/fun/emojis_test.node.ts

@@ -0,0 +1,25 @@
+// Copyright 2025 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+import assert from 'node:assert/strict';
+import { getEmojifyData } from '../../../components/fun/data/emojis.std.js';
+
+describe('getEmojifyData', () => {
+  function check(text: string, emojiCount: number, isEmojiOnlyText: boolean) {
+    assert.deepEqual(getEmojifyData(text), {
+      text,
+      emojiCount,
+      isEmojiOnlyText,
+    });
+  }
+
+  it('empty strings', () => check('', 0, false));
+  it('no emojis', () => check('abc', 0, false));
+  it('emoji-like chars', () => check('®', 0, false));
+  it('one emoji', () => check('❤️', 1, true));
+  it('multiple emojis', () => check('❤️❤️❤️', 3, true));
+  it('emojis + leading text', () => check('leading❤️', 1, false));
+  it('emojis + trailing text', () => check('❤️trailing', 1, false));
+  it('emojis + middle text', () => check('❤️middle❤️', 2, false));
+  it('lots of emoji', () => check('❤️'.repeat(1000), 1000, true));
+  it('lots of text + emoji', () => check(`${'a'.repeat(1000)}❤️`, 1, false));
+});