2 files changed, 49 insertions, 5 deletions

diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/TaskList.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/TaskList.java
index 7fa0dc4d..a77277f2 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/TaskList.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/TaskList.java
@@ -38,7 +38,7 @@ import java.util.Iterator;
  * called.
  * </ul>
  */
-public class TaskList {
+class TaskList {
 
     private Iterator<Runnable> runlist;
     private HashSet<Runnable> tasks = new HashSet<>();
@@ -50,7 +50,7 @@ public class TaskList {
     /**
      * Start executing the sequence of tasks.
      */
-    public synchronized void startRun() {
+    synchronized void startRun() {
         sofar = new HashSet<>();
         added = new HashSet<>();
         removed = new HashSet<>();
@@ -61,7 +61,7 @@ public class TaskList {
     /**
      * Get the next task to execute.
      */
-    public synchronized Runnable next() {
+    synchronized Runnable next() {
         while (runlist != null) {
             if (runlist.hasNext()) {
                 Runnable task = runlist.next();
@@ -88,7 +88,7 @@ public class TaskList {
     /**
      * Add a task to the list of tasks to run whenever the event occurs.
      */
-    public synchronized void addTask(Runnable task) {
+    synchronized void addTask(Runnable task) {
         if (runlist != null) {
             added.add(task);
             removed.remove(task);
@@ -99,7 +99,7 @@ public class TaskList {
     /**
      * Remove a task from the list of tasks to run whenever the event occurs.
      */
-    public synchronized void removeTask(Runnable task) {
+    synchronized void removeTask(Runnable task) {
         if (runlist != null) {
             removed.add(task);
             added.remove(task);
diff --git a/datarouter-node/src/test/java/org/onap/dmaap/datarouter/node/TaskListTest.java b/datarouter-node/src/test/java/org/onap/dmaap/datarouter/node/TaskListTest.java
new file mode 100644
index 00000000..311165c6
--- /dev/null
+++ b/datarouter-node/src/test/java/org/onap/dmaap/datarouter/node/TaskListTest.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dmaap.datarouter.node;
+
+import org.junit.Test;
+
+public class TaskListTest {
+
+    @Test
+    public void Given_New_Task_List_Verify_Add_And_Run() {
+        TaskList taskList = new TaskList();
+        taskList.startRun();
+        taskList.addTask(() -> {
+        });
+        taskList.next();
+        taskList.removeTask(() -> {
+        });
+    }
+
+    @Test
+    public void Given_Empty_Task_List_Verify_Next() {
+        TaskList taskList = new TaskList();
+        taskList.startRun();
+        taskList.next();
+    }
+}