diff --git a/api-v3/test/unit/f7-yacimiento-activity-dossier.test.ts b/api-v3/test/unit/f7-yacimiento-activity-dossier.test.ts
new file mode 100644
index 0000000..bdbffc7
--- /dev/null
+++ b/api-v3/test/unit/f7-yacimiento-activity-dossier.test.ts
@@ -0,0 +1,25 @@
+import 'reflect-metadata';
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { readFileSync } from 'node:fs';
+
+const mergedDossier = readFileSync('src/asset-master/merged-inventory-dossier.service.ts', 'utf8');
+const dossierPanel = readFileSync('../web-v2/src/features/assets/AssetDossierPanel.tsx', 'utf8');
+const simpleDetail = readFileSync('../web-v2/src/pages/SimpleInventoryDetailPage.tsx', 'utf8');
+
+test('F7 mantiene Actividad disponible para Yacimiento', () => {
+  assert.match(simpleDetail, /kind === 'YACIMIENTO'/);
+  assert.match(simpleDetail, /setTab\('activity'\)/);
+  assert.match(simpleDetail, /AssetDossierPanel assetId=\{asset\.id\}/);
+});
+
+test('F7 no hace depender el dossier territorial del subsistema de fusión', () => {
+  assert.match(mergedDossier, /MERGEABLE_DOSSIER_TYPES = new Set\(\['instalacion', 'subinstalacion'\]\)/);
+  assert.match(mergedDossier, /if \(!MERGEABLE_DOSSIER_TYPES\.has\(requestedTypeCode\)\)/);
+  assert.match(mergedDossier, /return await this\.assets\.dossier\(requestedAssetId\)/);
+});
+
+test('F7 la consulta auxiliar de merge nunca bloquea la carga de Actividad', () => {
+  assert.match(dossierPanel, /getInventoryMergeStatus\(assetId\)\.catch\(\(\) => null\)/);
+  assert.match(dossierPanel, /getAssetDossier\(assetId\)/);
+});