anchor.diff:  [source,java,indent=0]
   [subs="verbatim,quotes"]
   ----
  -	@RunWith(SpringRunner.class)
   	// ApplicationContext will be loaded from BaseConfig
  -	@ContextConfiguration(classes = BaseConfig.class) <1>
  -	public class BaseTest {
  +	@SpringJUnitConfig(BaseConfig.class) <1>
  +	class BaseTest {
   		// class body...
   	}
   
   	// ApplicationContext will be loaded from BaseConfig and ExtendedConfig
  -	@ContextConfiguration(classes = ExtendedConfig.class) <2>
  -	public class ExtendedTest extends BaseTest {
  +	@SpringJUnitConfig(ExtendedConfig.class) <2>
  +	class ExtendedTest extends BaseTest {
   		// class body...
   	}
   ----
  
positive.code: 
  [source,java,indent=0]
  ----
  	@Autowired
  	WebApplicationContext context;
  
  	WebDriver driver;
  
  	@Before
  	public void setup() {
  		driver = MockMvcHtmlUnitDriverBuilder
  				.webAppContextSetup(context)
  				.build();
  
negative.code: [source,java,indent=0]
  [subs="verbatim,quotes"]
  ----
  	@ExtendWith(SpringExtension.class)
  
  	// classpath resource
  	@WebAppConfiguration("classpath:test-web-resources")
  