fix(core): update

test/test.smartstream.ts

@@ -0,0 +1,44 @@
+import { expect, tap } from '@push.rocks/tapbundle';
+import { SmartStream } from '../ts/smartstream.classes.smartstream.js'; // Adjust the import to your file structure
+import * as smartrx from '@push.rocks/smartrx';
+import * as fs from 'fs';
+
+tap.test('should create a SmartStream from a Buffer', async () => {
+  const bufferData = Buffer.from('This is a test buffer');
+  const smartStream = SmartStream.fromBuffer(bufferData);
+  
+  let receivedData = Buffer.alloc(0);
+  
+  return new Promise<void>((resolve) => {
+    smartStream.on('data', (chunk: Buffer) => {
+      receivedData = Buffer.concat([receivedData, chunk]);
+    });
+
+    smartStream.on('end', () => {
+      expect(receivedData.toString()).toEqual(bufferData.toString());
+      resolve();
+    });
+  });
+});
+
+tap.test('should create a SmartStream from an Observable', async () => {
+  const observableData = 'Observable test data';
+  const testObservable = smartrx.rxjs.of(Buffer.from(observableData));
+  
+  const smartStream = SmartStream.fromObservable(testObservable);
+  
+  let receivedData = Buffer.alloc(0);
+
+  return new Promise<void>((resolve) => {
+    smartStream.on('data', (chunk: Buffer) => {
+      receivedData = Buffer.concat([receivedData, chunk]);
+    });
+
+    smartStream.on('end', () => {
+      expect(receivedData.toString()).toEqual(observableData);
+      resolve();
+    });
+  });
+});
+
+tap.start();