https://jira.baeldung.com/browse/BAEL-7376

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java

@@ -18,10 +18,6 @@ import static org.junit.Assert.assertNotNull;
 @SpringJUnitConfig(SpringJUnitConfigIntegrationTest.Config.class)
 public class SpringJUnitConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private ApplicationContext applicationContext;
 
@@ -30,4 +26,8 @@ public class SpringJUnitConfigIntegrationTest {
         assertNotNull(applicationContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationParameterizedTest.java

@@ -1,13 +1,11 @@
 package com.baeldung.springjunitconfiguration;
 
-import java.util.List;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.context.ApplicationContext;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
+import java.util.List;
 
 @SpringJUnitConfig(classes = TestConfig.class, loader = AnnotationConfigContextLoader.class)
 public class SpringJUnitConfigurationParameterizedTest {

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java

@@ -19,10 +19,6 @@ import static org.junit.Assert.assertNotNull;
 @SpringJUnitWebConfig(SpringJUnitWebConfigIntegrationTest.Config.class)
 public class SpringJUnitWebConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private WebApplicationContext webAppContext;
 
@@ -31,4 +27,8 @@ public class SpringJUnitWebConfigIntegrationTest {
         assertNotNull(webAppContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java

@@ -2,7 +2,7 @@ package com.baeldung.springjunitconfiguration;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
+
 @Configuration
 public class TestConfig {