functional bean registration test (#2503)

spring-5/src/main/java/com/baeldung/functional/MyService.java

@@ -0,0 +1,13 @@
+package com.baeldung.functional;
+
+import java.util.Random;
+
+import org.springframework.stereotype.Component;
+
+public class MyService {
+
+    public int getRandomNumber(){
+        return (new Random().nextInt(10));
+    }
+    
+}