chore(e2e): add basic test for highlights list

e2e/note_types/text.spec.ts

@@ -35,3 +35,17 @@ test("Table of contents is displayed", async ({ page }) => {
     await expect(rootList.locator("> ol").nth(1).locator("> ol > ol")).toHaveCount(1);
     await expect(rootList.locator("> ol").nth(1).locator("> ol > ol > ol")).toHaveCount(1);
 });
+
+test("Highlights list is displayed", async ({ page }) => {
+    const app = new App(page);
+    await app.goto();
+    await app.closeAllTabs();
+    await app.goToNoteInNewTab("Highlights list");
+
+    await expect(app.sidebar).toContainText("Highlights List");
+    const rootList = app.sidebar.locator(".highlights-list ol");
+    let index=0;
+    for (const highlightedEl of [ "Bold 1", "Italic 1", "Underline 1", "Colored text 1", "Background text 1", "Bold 2", "Italic 2", "Underline 2", "Colored text 2", "Background text 2" ]) {
+        await expect(rootList.locator("li").nth(index++)).toContainText(highlightedEl);
+    }
+});