test(api): reject inspection context changes after creation

api-v3/test/unit/inspection-visits-dto.test.ts

@@ -7,6 +7,7 @@ import { ChangeInspectionVisitStatusDto } from '../../src/inspection-visits/dto/
 import { CreateInspectionVisitDto } from '../../src/inspection-visits/dto/create-inspection-visit.dto';
 import { ReplaceInspectionVisitAssetsDto } from '../../src/inspection-visits/dto/replace-inspection-visit-assets.dto';
 import { ReplaceInspectionVisitTeamDto } from '../../src/inspection-visits/dto/replace-inspection-visit-team.dto';
+import { UpdateInspectionVisitDto } from '../../src/inspection-visits/dto/update-inspection-visit.dto';
 
 const AREA_ID = '16e54e65-60cf-4739-b0d1-ccdd904fbfd5';
 const COMPANY_ID = 'ce96211d-ac15-4421-8868-4185323aff61';
@@ -25,6 +26,25 @@ test('visit DTO accepts only the minimum planning data required for quick creati
   assert.equal(dto.leadInspectorUserId, USER_ID);
 });
 
+test('visit update DTO keeps Area, Yacimiento and Operadora immutable after creation', async () => {
+  const contextAttempt = plainToInstance(UpdateInspectionVisitDto, {
+    operationalAreaId: AREA_ID,
+    scopeAssetId: AREA_ID,
+    operatorCompanyId: COMPANY_ID,
+  });
+  const errors = await validate(contextAttempt);
+  assert.equal(errors.some((error) => error.property === 'operationalAreaId'), true);
+  assert.equal(errors.some((error) => error.property === 'scopeAssetId'), true);
+  assert.equal(errors.some((error) => error.property === 'operatorCompanyId'), true);
+
+  const ordinaryUpdate = plainToInstance(UpdateInspectionVisitDto, {
+    objective: 'Control preventivo programado',
+    plannedStartAt: '2026-09-17T12:00:00.000Z',
+    instructions: 'Coordinar ingreso con la Operadora.',
+  });
+  assert.deepEqual(await validate(ordinaryUpdate), []);
+});
+
 test('asset and team DTOs reject duplicate references', async () => {
   const assets = Object.assign(new ReplaceInspectionVisitAssetsDto(), {
     assetIds: [AREA_ID, AREA_ID],