feat: Refactor text appending logic into a utility function and update tests to use it

apps/app/playwright/20-basic-features/access-to-page.spec.ts

@@ -1,11 +1,6 @@
-import { expect, type Page, test } from '@playwright/test';
+import { expect, test } from '@playwright/test';
 
-const appendTextToEditorUntilContains = async (page: Page, text: string) => {
-  await page.locator('.cm-content').fill(text);
-  await expect(page.getByTestId('page-editor-preview-body')).toContainText(
-    text,
-  );
-};
+import { appendTextToEditorUntilContains } from '../utils/AppendTextToEditorUntilContains';
 
 test('has title', async ({ page }) => {
   await page.goto('/Sandbox');

apps/app/playwright/23-editor/saving.spec.ts

@@ -1,12 +1,7 @@
-import { expect, type Page, test } from '@playwright/test';
+import { expect, test } from '@playwright/test';
 import path from 'path';
 
-const appendTextToEditorUntilContains = async (page: Page, text: string) => {
-  await page.locator('.cm-content').fill(text);
-  await expect(page.getByTestId('page-editor-preview-body')).toContainText(
-    text,
-  );
-};
+import { appendTextToEditorUntilContains } from '../utils/AppendTextToEditorUntilContains';
 
 test('Successfully create page under specific path', async ({ page }) => {
   const newPagePath = '/child';

apps/app/playwright/23-editor/with-navigation.spec.ts

@@ -1,7 +1,9 @@
-import { expect, type Page, test } from '@playwright/test';
+import { expect, test } from '@playwright/test';
 import { readFileSync } from 'fs';
 import path from 'path';
 
+import { appendTextToEditorUntilContains } from '../utils/AppendTextToEditorUntilContains';
+
 /**
  * for the issues:
  * @see https://redmine.weseek.co.jp/issues/122040
@@ -61,13 +63,6 @@ test('should not be cleared and should prevent GrantSelector from modified', asy
   );
 });
 
-const appendTextToEditorUntilContains = async (page: Page, text: string) => {
-  await page.locator('.cm-content').fill(text);
-  await expect(page.getByTestId('page-editor-preview-body')).toContainText(
-    text,
-  );
-};
-
 /**
  * for the issue:
  * @see https://redmine.weseek.co.jp/issues/115285

apps/app/playwright/utils/AppendTextToEditorUntilContains.ts

@@ -0,0 +1,11 @@
+import { expect, type Page } from '@playwright/test';
+
+export const appendTextToEditorUntilContains = async (
+  page: Page,
+  text: string,
+) => {
+  await page.locator('.cm-content').fill(text);
+  await expect(page.getByTestId('page-editor-preview-body')).toContainText(
+    text,
+  );
+};