frontend/src/lib/components/StammbaumCard.svelte.spec.ts

@@ -0,0 +1,40 @@
+import { describe, it, expect, afterEach, vi } from 'vitest';
+import { cleanup, render } from 'vitest-browser-svelte';
+import { page } from 'vitest/browser';
+import StammbaumCard from './StammbaumCard.svelte';
+
+vi.mock('$app/forms', () => ({ enhance: () => () => {} }));
+vi.mock('$lib/components/RelationshipChip.svelte', () => ({ default: () => null }));
+vi.mock('$lib/components/AddRelationshipForm.svelte', () => ({ default: () => null }));
+
+afterEach(cleanup);
+
+const baseProps = {
+	personId: 'person-1',
+	familyMember: false,
+	relationships: [],
+	inferredRelationships: [],
+	canWrite: false
+};
+
+describe('StammbaumCard', () => {
+	it('renders the section heading', async () => {
+		render(StammbaumCard, baseProps);
+		await expect.element(page.getByText('Stammbaum & Beziehungen')).toBeInTheDocument();
+	});
+
+	it('shows empty-relationships message when relationships list is empty', async () => {
+		render(StammbaumCard, baseProps);
+		await expect.element(page.getByText('Noch keine Beziehungen bekannt.')).toBeInTheDocument();
+	});
+
+	it('renders the family-member toggle when canWrite is true', async () => {
+		render(StammbaumCard, { ...baseProps, canWrite: true });
+		await expect.element(page.getByText('Als Familienmitglied')).toBeInTheDocument();
+	});
+
+	it('displays relationshipError text when provided', async () => {
+		render(StammbaumCard, { ...baseProps, relationshipError: 'Test Fehler' });
+		await expect.element(page.getByText('Test Fehler')).toBeInTheDocument();
+	});
+});