fix(web): el formulario de documentos dibuja los campos Sí/No (checkbox) de las extensiones

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/web/src/app/features/documents/screen-extensions.spec.ts

@@ -344,3 +344,47 @@ describe('formulario con campos ocultos o de solo lectura', () => {
     expect(input('Indicador')!.readOnly).toBe(false);
   });
 });
+
+describe('campos Sí/No (checkbox) en los documentos', () => {
+  it('un campo de usuario de tipo casilla se dibuja como casilla y guarda tYES / tNO', async () => {
+    TestBed.resetTestingModule();
+    const screen = by(
+      applyExtensions(BASE_SCREENS, { '/ventas/ordenes': { headerLeft: [{ type: 'checkbox', key: 'U_Urgente', label: 'Urgente' }] } }),
+      '/ventas/ordenes',
+    );
+    const route = {
+      snapshot: { data: { screen, title: 'Documento' }, paramMap: convertToParamMap({ docEntry: '5' }) },
+      paramMap: of(convertToParamMap({ docEntry: '5' })),
+    };
+    await TestBed.configureTestingModule({
+      imports: [DocumentFormPage],
+      providers: [provideRouter([]), provideHttpClient(), provideHttpClientTesting(), { provide: ActivatedRoute, useValue: route }],
+    }).compileComponents();
+    const ctrl = TestBed.inject(HttpTestingController);
+    vi.spyOn(TestBed.inject(Router), 'navigate').mockResolvedValue(true);
+    const fixture = TestBed.createComponent(DocumentFormPage);
+    const tick = async () => {
+      fixture.detectChanges();
+      await new Promise((r) => setTimeout(r));
+      fixture.detectChanges();
+    };
+    await tick();
+    ctrl.match((r) => r.url === '/api/sl/SalesTaxCodes').forEach((r) => r.flush({ value: [] }));
+    ctrl.match((r) => r.url === '/api/sl/AdditionalExpenses').forEach((r) => r.flush({ value: [] }));
+    ctrl.match((r) => r.url.includes('SeriesService')).forEach((r) => r.flush({ value: [] }));
+    ctrl.expectOne('/api/sl/Orders/5').flush({
+      'odata.etag': 'W/"1"', DocEntry: 5, DocNum: 5, CardCode: 'C1', CardName: 'ACME', U_Urgente: 'tNO',
+      DocDate: '2026-09-11T00:00:00Z', DocDueDate: '2026-09-20T00:00:00Z', DocumentStatus: 'bost_Open', Cancelled: 'tNO',
+      DocumentLines: [{ LineNum: 0, ItemCode: 'A1', ItemDescription: 'Pieza', Quantity: 1, Price: 10, TaxCode: '', LineTotal: 10 }],
+    });
+    await tick();
+    const el = fixture.nativeElement as HTMLElement;
+    const box = [...el.querySelectorAll('sbo-checkbox-field')].find((f) => f.querySelector('label')?.textContent?.trim() === 'Urgente')!.querySelector('input[type=checkbox]') as HTMLInputElement;
+    expect(box.checked).toBe(false);
+    box.click();
+    await tick();
+    (el.querySelector('.actions .btn.main') as HTMLElement).click();
+    await tick();
+    expect(ctrl.expectOne((r) => r.method === 'PATCH').request.body).toEqual({ U_Urgente: 'tYES' });
+  });
+});