diff --git a/src/main/java/no/entra/bacnet/json/observation/ObservationParser.java b/src/main/java/no/entra/bacnet/json/observation/ObservationParser.java
index 69d962c..ccdb213 100644
--- a/src/main/java/no/entra/bacnet/json/observation/ObservationParser.java
+++ b/src/main/java/no/entra/bacnet/json/observation/ObservationParser.java
@@ -28,7 +28,14 @@
 public class ObservationParser {
     private static final Logger log = getLogger(ObservationParser.class);
 
-    public static ObservationList mapToChangeOfValueObservation(Service service, String changeOfValueHexString) {
+    /**
+     * Transform a BacNet message notification describing values updated. Each message may contain a single update,
+     * or multiple updates from multiple sensors.
+     * @param service detect if the notification is single, multiple, confirmed or unconfirmed.
+     * @param changeOfValueHexString BacNet hex string where the BVLC and NPDU part is previously parsed, and removed.
+     * @return list of individual observations seen in this COV Notification.
+     */
+    public static ObservationList parseChangeOfValueNotification(Service service, String changeOfValueHexString) {
 
         /*
         Confirmed COV                       060109121c020003e92c008000013a012b4e09552e44000000002f096f2e8204002f4f
diff --git a/src/main/java/no/entra/bacnet/json/services/UnconfirmedService.java b/src/main/java/no/entra/bacnet/json/services/UnconfirmedService.java
index 0284478..4c4268b 100644
--- a/src/main/java/no/entra/bacnet/json/services/UnconfirmedService.java
+++ b/src/main/java/no/entra/bacnet/json/services/UnconfirmedService.java
@@ -6,7 +6,7 @@
 import org.slf4j.Logger;
 
 import static no.entra.bacnet.json.configuration.ConfigurationParser.*;
-import static no.entra.bacnet.json.observation.ObservationParser.mapToChangeOfValueObservation;
+import static no.entra.bacnet.json.observation.ObservationParser.parseChangeOfValueNotification;
 import static org.slf4j.LoggerFactory.getLogger;
 
 public class UnconfirmedService extends Service {
@@ -47,7 +47,7 @@ public static BacnetMessage tryToUnderstandUnconfirmedRequest(Service service) {
                     break;
                 case UnconfirmedCovNotification:
                     String changeOfValueHexString = service.getUnprocessedHexString();
-                    bacnetMessage = mapToChangeOfValueObservation(service, changeOfValueHexString);
+                    bacnetMessage = parseChangeOfValueNotification(service, changeOfValueHexString);
                     break;
                 default:
                     log.trace("I do not know how to parse this service: {}", service);
diff --git a/src/test/java/no/entra/bacnet/json/observation/ObservationParserTest.java b/src/test/java/no/entra/bacnet/json/observation/ObservationParserTest.java
index 50bdfcf..5bd0a84 100644
--- a/src/test/java/no/entra/bacnet/json/observation/ObservationParserTest.java
+++ b/src/test/java/no/entra/bacnet/json/observation/ObservationParserTest.java
@@ -18,7 +18,7 @@
 
 import java.util.List;
 
-import static no.entra.bacnet.json.observation.ObservationParser.mapToChangeOfValueObservation;
+import static no.entra.bacnet.json.observation.ObservationParser.parseChangeOfValueNotification;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -36,7 +36,7 @@ void validateUnConfirmedCovNotificationTest() {
         String apduHexString = npduResult.getUnprocessedHexString();
         Service service = ServiceParser.fromApduHexString(apduHexString);
         String covHexString = service.getUnprocessedHexString();
-        ObservationList observations = mapToChangeOfValueObservation(service, covHexString);
+        ObservationList observations = parseChangeOfValueNotification(service, covHexString);
         assertNotNull(observations);
         Source source = observations.getObservations().get(0).getSource();
         assertEquals("1001", source.getDeviceId());
@@ -69,7 +69,7 @@ void buildObservationFromUnConfirmedCovNotificationTest() {
         String apduHexString = npduResult.getUnprocessedHexString();
         Service service = ServiceParser.fromApduHexString(apduHexString);
         String covHexString = service.getUnprocessedHexString();
-        ObservationList observations = mapToChangeOfValueObservation(service, covHexString);
+        ObservationList observations = parseChangeOfValueNotification(service, covHexString);
         assertNotNull(observations);
         assertEquals(2, observations.getObservations().size());
     }
@@ -84,7 +84,7 @@ void buildObservationFromConfirmedCovNotificationTest() {
         String apduHexString = npduResult.getUnprocessedHexString();
         Service service = ServiceParser.fromApduHexString(apduHexString);
         String covHexString = service.getUnprocessedHexString();
-        ObservationList observations = mapToChangeOfValueObservation(service, covHexString);
+        ObservationList observations = parseChangeOfValueNotification(service, covHexString);
         assertNotNull(observations);
         Source source = observations.getObservations().get(0).getSource();
         assertEquals("1001", source.getDeviceId());
@@ -111,7 +111,7 @@ void buildObservationFromConfirmedCovNotificationTest() {
     void validateConfirmedCovNotificationWithPresentValue() {
         String covHexString = "0f0109121c020200252c0000000039004e095519012e4441a4cccd2f4f";
         Service service = new Service(PduType.ConfirmedRequest, null);
-        ObservationList observations = mapToChangeOfValueObservation(service, covHexString);
+        ObservationList observations = parseChangeOfValueNotification(service, covHexString);
 //        ObservationList observations = parseConfirmedCOVNotification(covHexString);
         Observation observation = observations.getObservations().get(0);
         assertEquals("131109", observation.getSource().getDeviceId());
@@ -131,10 +131,9 @@ void validateRestartTime() {
         String apduHexString = npduResult.getUnprocessedHexString();
         Service service = ServiceParser.fromApduHexString(apduHexString);
         String covHexString = service.getUnprocessedHexString();
-        ObservationList observations = mapToChangeOfValueObservation(service, covHexString);
+        ObservationList observations = parseChangeOfValueNotification(service, covHexString);
         assertNotNull(observations);
         assertEquals(2, observations.getObservations().size());
-        //#13 Fix test to fail, then succed
     }
 
     @Test