view models

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

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+import { describe, it, expect } from 'vitest';
+import { CreateLeagueViewModel } from './CreateLeagueViewModel';
+import type { CreateLeagueOutputDTO } from '../types/generated/CreateLeagueOutputDTO';
+
+const createDto = (overrides: Partial<CreateLeagueOutputDTO> = {}): CreateLeagueOutputDTO => ({
+  leagueId: 'league-1',
+  success: true,
+  ...overrides,
+} as CreateLeagueOutputDTO);
+
+describe('CreateLeagueViewModel', () => {
+  it('maps leagueId and success from DTO', () => {
+    const dto = createDto({ leagueId: 'league-123', success: true });
+
+    const vm = new CreateLeagueViewModel(dto);
+
+    expect(vm.leagueId).toBe('league-123');
+    expect(vm.success).toBe(true);
+  });
+
+  it('returns success successMessage when creation succeeded', () => {
+    const dto = createDto({ success: true });
+
+    const vm = new CreateLeagueViewModel(dto);
+
+    expect(vm.successMessage).toBe('League created successfully!');
+  });
+
+  it('returns failure successMessage when creation failed', () => {
+    const dto = createDto({ success: false });
+
+    const vm = new CreateLeagueViewModel(dto);
+
+    expect(vm.successMessage).toBe('Failed to create league.');
+  });
+});