OZG-5415 Use method names as comments

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

@@ -51,17 +51,26 @@ class XtaITCase {
 	class TestRunGetXtaMessages {
 		@BeforeEach
 		void setup() {
-			// Mock 'start vorgang creation'
+			mockStartVorgangCreation();
+			mockUploadBinaryFiles();
+			mockFinishVorgangCreation();
+		}
+
+		private void mockStartVorgangCreation() {
 			stubFor(
 					unaryMethod(VorgangServiceGrpc.getStartCreationMethod())
 							.willReturn(GrpcCreateVorgangResponse.getDefaultInstance())
 			);
-			// Mock 'upload binary files'
+		}
+
+		private void mockUploadBinaryFiles() {
 			stubFor(
 					clientStreamingMethod(BinaryFileServiceGrpc.getUploadBinaryFileAsStreamMethod())
 							.willReturn(GrpcUploadBinaryFileResponse.getDefaultInstance())
 			);
-			// Mock 'finish vorgang creation'
+		}
+
+		private void mockFinishVorgangCreation() {
 			stubFor(
 					unaryMethod(VorgangServiceGrpc.getFinishCreationMethod())
 							.willReturn(GrpcFinishCreationResponse.getDefaultInstance())
@@ -71,7 +80,15 @@ class XtaITCase {
 		@AfterEach
 		void teardown() {
 			try {
-				// Expect one Vorgang to be created (start and finish)
+				expectOneVorgangCreateAndFinishCall();
+				expectUploadCallForXmlRepresentations();
+			} finally {
+				xtaMocker.teardownServer();
+				resetMappings();
+			}
+		}
+
+		private void expectOneVorgangCreateAndFinishCall() {
 			verifyThat(
 					calledMethod(VorgangServiceGrpc.getStartCreationMethod())
 							.withRequest(GrpcCreateVorgangRequest::hasEingang),
@@ -81,7 +98,10 @@ class XtaITCase {
 					calledMethod(VorgangServiceGrpc.getFinishCreationMethod()),
 					times(1)
 			);
-				// Expect upload of two xml representations: xdomea.xml and antrag.xml
+		}
+
+		private void expectUploadCallForXmlRepresentations() {
+			// Expect two xml representations: xdomea.xml and antrag.xml
 			verifyThat(
 					calledMethod(BinaryFileServiceGrpc.getUploadBinaryFileAsStreamMethod())
 							.withRequestsContaining(request ->
@@ -90,10 +110,6 @@ class XtaITCase {
 							),
 					times(2)
 			);
-			} finally {
-				xtaMocker.teardownServer();
-				resetMappings();
-			}
 		}
 
 		@DisplayName("should have three representations with pdf")