fix(core): update

test/test.watch.ts

@@ -0,0 +1,62 @@
+import { tap, expect } from '@pushrocks/tapbundle';
+import { Qenv } from '@pushrocks/qenv';
+import * as smartmongo from '@pushrocks/smartmongo';
+import { smartunique } from '../ts/smartdata.plugins.js';
+
+const testQenv = new Qenv(process.cwd(), process.cwd() + '/.nogit/');
+
+console.log(process.memoryUsage());
+
+// the tested module
+import * as smartdata from '../ts/index.js';
+
+// =======================================
+// Connecting to the database server
+// =======================================
+
+let smartmongoInstance: smartmongo.SmartMongo;
+let testDb: smartdata.SmartdataDb;
+
+const totalCars = 2000;
+
+tap.test('should create a testinstance as database', async () => {
+  smartmongoInstance = await smartmongo.SmartMongo.createAndStart();
+  testDb = new smartdata.SmartdataDb(await smartmongoInstance.getMongoDescriptor());
+  await testDb.init();
+});
+
+@smartdata.Collection(() => testDb)
+class House extends smartdata.SmartDataDbDoc<House, House> {
+  @smartdata.svDb()
+  public data = {
+    id: smartunique.shortId(),
+    hello: 'hello'
+  }
+}
+
+tap.skip.test('should watch a collection', async (toolsArg) => {
+  const done = toolsArg.defer();
+  const watcher = await House.watch({});
+  watcher.changeSubject.subscribe(houseArg => {
+    console.log('hey there, we observed a house');
+    watcher.close();
+    done.resolve();
+  });
+  const newHouse = new House();
+  await newHouse.save();
+  await done.promise;
+})
+
+// =======================================
+// close the database connection
+// =======================================
+tap.test('close', async () => {
+  if (smartmongoInstance) {
+    await smartmongoInstance.stop();
+  } else {
+    await testDb.mongoDb.dropDatabase();
+  }
+  await testDb.close();
+});
+
+tap.start({ throwOnError: true });