test(dashboard): cover DashboardRecentDocuments branches

Empty list early return, heading + per-doc row rendering, title link
href, date visibility tied to updatedAt, stats footnote presence
toggled by stats.totalDocuments.

7 tests covering ~16 of the dashboard section's branches.

Refs #496.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/lib/shared/dashboard/DashboardRecentDocuments.svelte.test.ts

@@ -0,0 +1,71 @@
+import { describe, it, expect, afterEach } from 'vitest';
+import { cleanup, render } from 'vitest-browser-svelte';
+import { page } from 'vitest/browser';
+import DashboardRecentDocuments from './DashboardRecentDocuments.svelte';
+
+afterEach(cleanup);
+
+const makeDoc = (overrides: Record<string, unknown> = {}) => ({
+	id: 'd1',
+	title: 'Brief 1923',
+	updatedAt: '2026-04-15T10:00:00Z',
+	...overrides
+});
+
+describe('DashboardRecentDocuments', () => {
+	it('renders nothing when recentDocs is empty', async () => {
+		render(DashboardRecentDocuments, { props: { recentDocs: [] } });
+
+		expect(document.querySelector('[data-testid="dashboard-recent-docs"]')).toBeNull();
+	});
+
+	it('renders the heading and one row per doc', async () => {
+		render(DashboardRecentDocuments, {
+			props: { recentDocs: [makeDoc({ id: 'd1', title: 'A' }), makeDoc({ id: 'd2', title: 'B' })] }
+		});
+
+		await expect.element(page.getByRole('heading', { name: /zuletzt aktiv/i })).toBeVisible();
+		expect(document.querySelectorAll('[data-testid^="doc-row-"]').length).toBe(2);
+	});
+
+	it('renders the title as a link to the document detail', async () => {
+		render(DashboardRecentDocuments, { props: { recentDocs: [makeDoc()] } });
+
+		await expect
+			.element(page.getByRole('link', { name: 'Brief 1923' }))
+			.toHaveAttribute('href', '/documents/d1');
+	});
+
+	it('renders the formatted date when updatedAt is present', async () => {
+		render(DashboardRecentDocuments, { props: { recentDocs: [makeDoc()] } });
+
+		expect(document.querySelector('[data-testid="doc-date-d1"]')).not.toBeNull();
+	});
+
+	it('omits the date when updatedAt is undefined', async () => {
+		render(DashboardRecentDocuments, {
+			props: { recentDocs: [makeDoc({ updatedAt: undefined })] }
+		});
+
+		expect(document.querySelector('[data-testid="doc-date-d1"]')).toBeNull();
+	});
+
+	it('renders the stats footnote when stats.totalDocuments is set', async () => {
+		render(DashboardRecentDocuments, {
+			props: {
+				recentDocs: [makeDoc()],
+				stats: { totalDocuments: 50, totalPersons: 12 } as unknown as never
+			}
+		});
+
+		const footnote = document.querySelector('[data-testid="dashboard-stats-footnote"]');
+		expect(footnote?.textContent).toContain('50');
+		expect(footnote?.textContent).toContain('12');
+	});
+
+	it('omits the stats footnote when stats is null', async () => {
+		render(DashboardRecentDocuments, { props: { recentDocs: [makeDoc()], stats: null } });
+
+		expect(document.querySelector('[data-testid="dashboard-stats-footnote"]')).toBeNull();
+	});
+});