OZG-5412 XtaITCase: Remove comment

xta-adapter/src/test/java/de/ozgcloud/eingang/xta/XtaITCase.java

@@ -8,6 +8,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.util.List;
+import java.util.function.Predicate;
 
 import org.grpcmock.springboot.AutoConfigureGrpcMock;
 import org.junit.jupiter.api.AfterEach;
@@ -23,6 +24,7 @@ import org.springframework.test.context.ActiveProfiles;
 
 import de.ozgcloud.eingang.Application;
 import de.ozgcloud.vorgang.grpc.binaryFile.BinaryFileServiceGrpc;
+import de.ozgcloud.vorgang.grpc.binaryFile.GrpcUploadBinaryFileRequest;
 import de.ozgcloud.vorgang.grpc.binaryFile.GrpcUploadBinaryFileResponse;
 import de.ozgcloud.vorgang.vorgang.GrpcCreateVorgangRequest;
 import de.ozgcloud.vorgang.vorgang.GrpcCreateVorgangResponse;
@@ -79,7 +81,7 @@ class XtaITCase {
 		void teardown() {
 			try {
 				expectOneVorgangCreateAndFinishCall();
-				expectUploadCallForXmlRepresentations();
+				expectTwoUploadCallsForXmlRepresentations();
 			} finally {
 				xtaMocker.teardownServer();
 				resetMappings();
@@ -98,14 +100,15 @@ class XtaITCase {
 			);
 		}
 
-		private void expectUploadCallForXmlRepresentations() {
-			// Expect two xml representations: xdomea.xml and antrag.xml
+		private void expectTwoUploadCallsForXmlRepresentations() {
+			Predicate<GrpcUploadBinaryFileRequest> hasXMLContentType = request ->
+					request.hasMetadata() && request
+							.getMetadata()
+							.getContentType()
+							.contains("xml");
 			verifyThat(
 					calledMethod(BinaryFileServiceGrpc.getUploadBinaryFileAsStreamMethod())
-							.withRequestsContaining(request ->
-									request.hasMetadata() &&
-											request.getMetadata().getContentType().contains("xml")
-							),
+							.withRequestsContaining(hasXMLContentType),
 					times(2)
 			);
 		}