Remove shameless coverage code from SecurityNamespaceHandlerTests

Replace meaningless anonymous class instantiations with proper
validation tests for BeanIds and Elements constants.

Signed-off-by: seongm1n <[email protected]>

Author: seongm1n

config/src/test/java/org/springframework/security/config/SecurityNamespaceHandlerTests.java

@@ -23,13 +23,13 @@
 import org.mockito.Mock;
 import org.mockito.MockedStatic;
 import org.mockito.junit.jupiter.MockitoExtension;
-
 import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
 import org.springframework.security.config.util.InMemoryXmlApplicationContext;
 import org.springframework.security.config.util.SpringSecurityVersions;
 import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.util.ClassUtils;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
@@ -63,12 +63,19 @@ public class SecurityNamespaceHandlerTests {
 
 	@Test
 	public void constructionSucceeds() {
-		new SecurityNamespaceHandler();
-		// Shameless class coverage stats boosting
-		new BeanIds() {
-		};
-		new Elements() {
-		};
+		assertThat(new SecurityNamespaceHandler()).isNotNull();
+	}
+
+	@Test
+	public void beanIdsConstantsAreNotEmpty() {
+		assertThat(BeanIds.AUTHENTICATION_MANAGER).isNotEmpty();
+		assertThat(BeanIds.SPRING_SECURITY_FILTER_CHAIN).isNotEmpty();
+	}
+
+	@Test
+	public void elementsConstantsAreNotEmpty() {
+		assertThat(Elements.HTTP).isNotEmpty();
+		assertThat(Elements.AUTHENTICATION_MANAGER).isNotEmpty();
 	}
 
 	@Test