view models

apps/website/lib/view-models/DriverSummaryViewModel.test.ts

@@ -0,0 +1,45 @@
+import { describe, it, expect } from 'vitest';
+import { DriverSummaryViewModel } from './DriverSummaryViewModel';
+import type { GetDriverOutputDTO } from '../types/generated/GetDriverOutputDTO';
+
+const driverDto: GetDriverOutputDTO = {
+  id: 'driver-1',
+  iracingId: 'ir-123',
+  name: 'Test Driver',
+  country: 'DE',
+  joinedAt: '2024-01-01T00:00:00Z',
+};
+
+describe('DriverSummaryViewModel', () => {
+  it('maps driver and optional fields from DTO', () => {
+    const viewModel = new DriverSummaryViewModel({
+      driver: driverDto,
+      rating: 2500,
+      rank: 10,
+    });
+
+    expect(viewModel.driver).toBe(driverDto);
+    expect(viewModel.rating).toBe(2500);
+    expect(viewModel.rank).toBe(10);
+  });
+
+  it('defaults nullable rating and rank when undefined', () => {
+    const viewModel = new DriverSummaryViewModel({
+      driver: driverDto,
+    });
+
+    expect(viewModel.rating).toBeNull();
+    expect(viewModel.rank).toBeNull();
+  });
+
+  it('keeps explicit null rating and rank', () => {
+    const viewModel = new DriverSummaryViewModel({
+      driver: driverDto,
+      rating: null,
+      rank: null,
+    });
+
+    expect(viewModel.rating).toBeNull();
+    expect(viewModel.rank).toBeNull();
+  });
+});