OZG-6753 apply review comments

src/test/java/de/ozgcloud/xta/client/XtaClientITCase.java

@@ -109,32 +109,14 @@ class XtaClientITCase {
 			assertThat(result.transportReport().status()).isEqualTo(XtaMessageStatus.GREEN);
 		}
 
-		@DisplayName("should return message with correct message file metadata")
-		@Test
-		@SneakyThrows
-		void shouldReturnMessageWithCorrectMessageFileMetadata() {
-			var messageFile = message.messageFile();
-
-			var result = client.getMessage(CLIENT_IDENTIFIER1.value(), messageId);
-			var resultMessageFile = result.message().messageFile();
-
-			assertThat(resultMessageFile.contentType()).isEqualTo(messageFile.contentType());
-			assertThat(resultMessageFile.contentDescription()).isEqualTo(messageFile.contentDescription());
-			assertThat(resultMessageFile.encoding()).isEqualTo(messageFile.encoding());
-			assertThat(resultMessageFile.id()).isEqualTo(messageFile.id());
-			assertThat(resultMessageFile.language()).isEqualTo(messageFile.language());
-			assertThat(resultMessageFile.name()).isEqualTo(messageFile.name());
-			assertThat(resultMessageFile.size()).isEqualTo(messageFile.size());
-		}
-
 		@DisplayName("should return message with correct message file content")
 		@Test
 		@SneakyThrows
 		void shouldReturnMessageWithCorrectMessageFileContent() {
-			var messageContent = message.messageFile().content().getInputStream().readAllBytes();
+			var messageContent = extractMessageFileContent(message);
 
 			var result = client.getMessage(CLIENT_IDENTIFIER1.value(), messageId);
-			var resultContent = result.message().messageFile().content().getInputStream().readAllBytes();
+			var resultContent = extractMessageFileContent(result.message());
 
 			assertThat(messageContent).isEqualTo(resultContent);
 		}
@@ -160,6 +142,11 @@ class XtaClientITCase {
 			assertThatThrownBy(() -> client.getMessage(CLIENT_IDENTIFIER2.value(), messageId))
 					.isInstanceOf(InvalidMessageIDException.class);
 		}
+
+		@SneakyThrows
+		private byte[] extractMessageFileContent(XtaMessage xtaMessage) {
+			return xtaMessage.messageFile().content().getInputStream().readAllBytes();
+		}
 	}
 
 	@DisplayName("send message")