Add event target value source to test cases

Author: knewbury01

javascript/frameworks/ui5/test/models/source-react/functionalcomponentsetstate.tsx

@@ -0,0 +1,16 @@
+import React, { useState } from 'react';
+
+function MyFunctionalComponent({ props }) {
+  const [count, setState] = useState({ count: 0 });
+
+  const handleClick = event => {
+    setState({ count: event.target.value + 1 }); // Directly update the state
+    console.log('Current input value:', count);
+  };
+
+  return (
+    <div>
+      <input value={count.count} onChange={handleClick}></input>
+    </div>
+  );
+}