Polishing

spring-aop/src/test/java/org/springframework/aop/target/LazyInitTargetSourceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ import static org.springframework.core.testfixture.io.ResourceTestUtils.qualifie
  * @author Chris Beams
  * @since 07.01.2005
  */
-public class LazyInitTargetSourceTests {
+class LazyInitTargetSourceTests {
 
 	private static final Class<?> CLASS = LazyInitTargetSourceTests.class;
 
@@ -42,9 +42,11 @@ public class LazyInitTargetSourceTests {
 	private static final Resource CUSTOM_TARGET_CONTEXT = qualifiedResource(CLASS, "customTarget.xml");
 	private static final Resource FACTORY_BEAN_CONTEXT = qualifiedResource(CLASS, "factoryBean.xml");
 
+	private final DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
+
+
 	@Test
-	public void testLazyInitSingletonTargetSource() {
-		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
+	void lazyInitSingletonTargetSource() {
 		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(SINGLETON_CONTEXT);
 		bf.preInstantiateSingletons();
 
@@ -55,8 +57,7 @@ public class LazyInitTargetSourceTests {
 	}
 
 	@Test
-	public void testCustomLazyInitSingletonTargetSource() {
-		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
+	void customLazyInitSingletonTargetSource() {
 		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(CUSTOM_TARGET_CONTEXT);
 		bf.preInstantiateSingletons();
 
@@ -67,8 +68,8 @@ public class LazyInitTargetSourceTests {
 	}
 
 	@Test
-	public void testLazyInitFactoryBeanTargetSource() {
-		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
+	@SuppressWarnings("unchecked")
+	void lazyInitFactoryBeanTargetSource() {
 		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(FACTORY_BEAN_CONTEXT);
 		bf.preInstantiateSingletons();
 
@@ -85,7 +86,7 @@ public class LazyInitTargetSourceTests {
 
 
 	@SuppressWarnings("serial")
-	public static class CustomLazyInitTargetSource extends LazyInitTargetSource {
+	static class CustomLazyInitTargetSource extends LazyInitTargetSource {
 
 		@Override
 		protected void postProcessTargetObject(Object targetObject) {