view models

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

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+import { describe, it, expect } from 'vitest';
+import { RaceStatsViewModel } from './RaceStatsViewModel';
+import type { RaceStatsDTO } from '../types/generated';
+
+const createDto = (overrides: Partial<RaceStatsDTO> = {}): RaceStatsDTO => ({
+  totalRaces: 1234,
+  ...overrides,
+});
+
+describe('RaceStatsViewModel', () => {
+  it('maps totalRaces from DTO', () => {
+    const dto = createDto({ totalRaces: 42 });
+
+    const viewModel = new RaceStatsViewModel(dto);
+
+    expect(viewModel.totalRaces).toBe(42);
+  });
+
+  it('formats totalRaces with locale separators', () => {
+    const dto = createDto({ totalRaces: 12345 });
+
+    const viewModel = new RaceStatsViewModel(dto);
+
+    const formatted = viewModel.formattedTotalRaces;
+
+    expect(formatted).toBe((12345).toLocaleString());
+  });
+});