chore: add ensure check

Author: zombieJ

package.json

@@ -67,8 +67,8 @@
     "rc-test": "^7.0.14",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
-    "react-19": "npm:react@19.0.0-rc-de68d2f4-20241204",
-    "react-dom-19": "npm:react-dom@19.0.0-rc-de68d2f4-20241204",
+    "react-19": "npm:react@19.0.0",
+    "react-dom-19": "npm:react-dom@19.0.0",
     "typescript": "^5.3.2"
   },
   "peerDependencies": {

tests/ref-19.test.tsx

@@ -30,6 +30,11 @@ describe('ref: React 19', () => {
     errSpy.mockReset();
   });
 
+  it('ensure is React 19', () => {
+    // Version should start with 19
+    expect(React.version).toMatch(/^19/);
+  });
+
   it('getNodeRef', () => {
     const ref = React.createRef<HTMLDivElement>();
     const node = <div ref={ref} />;