fix(core): update

test/test.ts

@@ -18,4 +18,9 @@ tap.test('should determine wether a port is free', async () => {
   await expect(testSmartNetwork.isLocalPortAvailable(8080)).to.eventually.be.true;
 });
 
+tap.test('should scan a port', async () => {
+  const portscanner = new smartnetwork.PortScanner();
+  expect(portscanner.checkPortStatus('google.com:80')).to.eventually.be.true;
+});
+
 tap.start();