feat(tstest): Implement dynamic port allocation for HTTP and WebSocket connections, add tests for port validation

test/tapbundle/test.dynamicports.ts

@@ -0,0 +1,29 @@
+import { tap, expect } from '../../ts_tapbundle/index.js';
+
+tap.test('should be running in browser with dynamic ports', async () => {
+  // Check that we're in a browser environment
+  expect(typeof window).toEqual('object');
+  expect(typeof globalThis.testdom).toEqual('boolean');
+  expect(globalThis.testdom).toBeTrue();
+  
+  // Check that the WebSocket port was injected
+  expect(typeof globalThis.wsPort).toEqual('number');
+  expect(globalThis.wsPort).toBeGreaterThan(29999);
+  expect(globalThis.wsPort).toBeLessThan(40001);
+  
+  console.log(`Browser test running with dynamic WebSocket port: ${globalThis.wsPort}`);
+});
+
+tap.test('should have different port than default 8080', async () => {
+  // The old hardcoded port was 8080, verify we're not using it
+  expect(globalThis.wsPort).not.toEqual(8080);
+});
+
+const testPromise = tap.start();
+
+// Export promise for browser compatibility
+if (typeof globalThis !== 'undefined') {
+  (globalThis as any).tapPromise = testPromise;
+}
+
+export default testPromise;