test(editor): move blocksuite test to tests folder (#10917)

tests/blocksuite/e2e/hotkey/title.spec.ts

@@ -0,0 +1,43 @@
+import {
+  cutByKeyboard,
+  dragOverTitle,
+  enterPlaygroundRoom,
+  focusRichText,
+  focusTitle,
+  initEmptyParagraphState,
+  pasteByKeyboard,
+  pressEnter,
+  type,
+} from '../utils/actions/index.js';
+import { assertRichTexts, assertTitle } from '../utils/asserts.js';
+import { test } from '../utils/playwright.js';
+
+test('should cut in title works', async ({ page }) => {
+  await enterPlaygroundRoom(page);
+  await initEmptyParagraphState(page);
+
+  await focusTitle(page);
+  await type(page, 'hello');
+  await assertTitle(page, 'hello');
+
+  await dragOverTitle(page);
+  await cutByKeyboard(page);
+  await assertTitle(page, '');
+
+  await focusRichText(page);
+  await pasteByKeyboard(page);
+  await assertRichTexts(page, ['hello']);
+});
+
+test('enter in title should move cursor in new paragraph block', async ({
+  page,
+}) => {
+  await enterPlaygroundRoom(page);
+  await initEmptyParagraphState(page);
+  await focusTitle(page);
+  await type(page, 'hello');
+  await assertTitle(page, 'hello');
+  await pressEnter(page);
+  await type(page, 'world');
+  await assertRichTexts(page, ['world', '']);
+});