extract spring-scheduling module

spring-scheduling/src/test/java/org/baeldung/async/AsyncWithXMLIntegrationTest.java

@@ -0,0 +1,26 @@
+package org.baeldung.async;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:springAsync-config.xml")
+public class AsyncWithXMLIntegrationTest {
+
+    @Autowired
+    private AsyncComponent asyncAnnotationExample;
+
+    // tests
+
+    @Test
+    public void testAsyncAnnotationForMethodsWithVoidReturnType() throws InterruptedException {
+        System.out.println("Start - invoking an asynchronous method. " + Thread.currentThread().getName());
+        asyncAnnotationExample.asyncMethodWithVoidReturnType();
+        Thread.sleep(2000);
+        System.out.println("End - invoking an asynchronous method. ");
+    }
+
+}