test: Cover `sortMenu` hook (#29858)

apps/meteor/client/sidebar/header/actions/hooks/useGroupingListItems.spec.tsx

+import { renderHook } from '@testing-library/react-hooks';
+
+import { useGroupingListItems } from './useGroupingListItems';
+
+it('should render groupingList items', async () => {
+	const { result } = renderHook(() => useGroupingListItems());
+
+	expect(result.current[0]).toEqual(
+		expect.objectContaining({
+			id: 'unread',
+		}),
+	);
+
+	expect(result.current[1]).toEqual(
+		expect.objectContaining({
+			id: 'favorites',
+		}),
+	);
+
+	expect(result.current[2]).toEqual(
+		expect.objectContaining({
+			id: 'types',
+		}),
+	);
+});

apps/meteor/client/sidebar/header/actions/hooks/useSortModeItems.spec.tsx

+import { renderHook } from '@testing-library/react-hooks';
+
+import { useSortModeItems } from './useSortModeItems';
+
+it('should render sortMode items', async () => {
+	const { result } = renderHook(() => useSortModeItems());
+
+	expect(result.current[0]).toEqual(
+		expect.objectContaining({
+			id: 'activity',
+		}),
+	);
+
+	expect(result.current[1]).toEqual(
+		expect.objectContaining({
+			id: 'name',
+		}),
+	);
+});

apps/meteor/client/sidebar/header/actions/hooks/useViewModeItems.spec.tsx

+import { renderHook } from '@testing-library/react-hooks';
+
+import { useViewModeItems } from './useViewModeItems';
+
+it('should render viewMode items', async () => {
+	const { result } = renderHook(() => useViewModeItems());
+
+	expect(result.current[0]).toEqual(
+		expect.objectContaining({
+			id: 'extended',
+		}),
+	);
+
+	expect(result.current[1]).toEqual(
+		expect.objectContaining({
+			id: 'medium',
+		}),
+	);
+
+	expect(result.current[2]).toEqual(
+		expect.objectContaining({
+			id: 'condensed',
+		}),
+	);
+
+	expect(result.current[3]).toEqual(
+		expect.objectContaining({
+			id: 'avatars',
+		}),
+	);
+});