view models

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

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+import { describe, it, expect } from 'vitest';
+import { LeagueScoringPresetsViewModel } from './LeagueScoringPresetsViewModel';
+import type { LeagueScoringPresetDTO } from '@core/racing/application/ports/LeagueScoringPresetProvider';
+
+const createPreset = (overrides: Partial<LeagueScoringPresetDTO> = {}): LeagueScoringPresetDTO => ({
+  id: 'preset-1',
+  name: 'Standard scoring',
+  description: 'Top 15 get points',
+  gameId: 'iracing',
+  ...overrides,
+} as LeagueScoringPresetDTO);
+
+describe('LeagueScoringPresetsViewModel', () => {
+  it('maps presets array from DTO', () => {
+    const presets = [createPreset(), createPreset({ id: 'preset-2', name: 'Alt scoring' })];
+
+    const vm = new LeagueScoringPresetsViewModel({ presets });
+
+    expect(vm.presets).toBe(presets);
+    expect(vm.totalCount).toBe(2);
+  });
+
+  it('uses explicit totalCount when provided', () => {
+    const presets = [createPreset(), createPreset()];
+
+    const vm = new LeagueScoringPresetsViewModel({ presets, totalCount: 10 });
+
+    expect(vm.presets).toBe(presets);
+    expect(vm.totalCount).toBe(10);
+  });
+
+  it('handles empty presets array', () => {
+    const vm = new LeagueScoringPresetsViewModel({ presets: [] });
+
+    expect(vm.presets).toEqual([]);
+    expect(vm.totalCount).toBe(0);
+  });
+});