DATAJPA-1448 - Polishing.

AssertJ polishing in unit tests. Formatting.

Author: odrotbohm

src/main/java/org/springframework/data/jpa/repository/config/JpaAuditingRegistrar.java

@@ -87,8 +87,9 @@ public void registerBeanDefinitions(AnnotationMetadata annotationMetadata, BeanD
 
 		registerBeanConfigurerAspectIfNecessary(registry);
 		super.registerBeanDefinitions(annotationMetadata, registry);
-		registerInfrastructureBeanWithId(BeanDefinitionBuilder.rootBeanDefinition(AuditingBeanFactoryPostProcessor.class)
-				.getRawBeanDefinition(), AuditingBeanFactoryPostProcessor.class.getName(), registry);
+		registerInfrastructureBeanWithId(
+				BeanDefinitionBuilder.rootBeanDefinition(AuditingBeanFactoryPostProcessor.class).getRawBeanDefinition(),
+				AuditingBeanFactoryPostProcessor.class.getName(), registry);
 	}
 
 	/*
@@ -132,7 +133,7 @@ private void registerBeanConfigurerAspectIfNecessary(BeanDefinitionRegistry regi
 		def.setFactoryMethodName("aspectOf");
 		def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
 
-		registry.registerBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME, new BeanComponentDefinition(def,
-				BEAN_CONFIGURER_ASPECT_BEAN_NAME).getBeanDefinition());
+		registry.registerBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME,
+				new BeanComponentDefinition(def, BEAN_CONFIGURER_ASPECT_BEAN_NAME).getBeanDefinition());
 	}
 }

src/test/java/org/springframework/data/jpa/repository/config/JpaAuditingRegistrarUnitTests.java

@@ -15,6 +15,7 @@
  */
 package org.springframework.data.jpa.repository.config;
 
+import static org.assertj.core.api.Assertions.*;
 import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
@@ -41,14 +42,18 @@ public class JpaAuditingRegistrarUnitTests {
 	@Mock AnnotationMetadata metadata;
 	@Mock BeanDefinitionRegistry registry;
 
-	@Test(expected = IllegalArgumentException.class) // DATAJPA-265
+	@Test // DATAJPA-265
 	public void rejectsNullAnnotationMetadata() {
-		registrar.registerBeanDefinitions(null, registry);
+
+		assertThatExceptionOfType(IllegalArgumentException.class) //
+				.isThrownBy(() -> registrar.registerBeanDefinitions(null, registry));
 	}
 
-	@Test(expected = IllegalArgumentException.class) // DATAJPA-265
+	@Test // DATAJPA-265
 	public void rejectsNullBeanDefinitionRegistry() {
-		registrar.registerBeanDefinitions(metadata, null);
+
+		assertThatExceptionOfType(IllegalArgumentException.class) //
+				.isThrownBy(() -> registrar.registerBeanDefinitions(metadata, null));
 	}
 
 	@Test // DATAJPA-1448