OZG-6753 api test sendMessage

- transportReport hat Status OPEN

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

@@ -178,5 +178,31 @@ class XtaClientITCase {
 		}
 	}
 
+	@DisplayName("send message")
+	@Nested
+	class TestSendMessage {
+
+		private XtaMessage message;
+
+		@BeforeEach
+		void beforeEach() {
+			var messageConfig = XtaMessageExampleLoader.MessageExampleConfig.builder()
+					.messageLabel("dfoerdermittel")
+					.reader(CLIENT_IDENTIFIER1)
+					.author(CLIENT_IDENTIFIER1)
+					.build();
+			message = XtaMessageExampleLoader.load(messageConfig);
+		}
+
+		@DisplayName("should return transport report with open status")
+		@Test
+		@SneakyThrows
+		void shouldReturnTransportReportWithOpenStatus() {
+			var transportReport = client.sendMessage(message);
+
+			assertThat(transportReport.status()).isEqualTo(XtaMessageStatus.OPEN);
+		}
+
+	}
 }