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diff --git a/test/com/isode/stroke/whiteboard/WhiteboardServerTest.java b/test/com/isode/stroke/whiteboard/WhiteboardServerTest.java
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+++ b/test/com/isode/stroke/whiteboard/WhiteboardServerTest.java
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+/*  Copyright (c) 2016, Isode Limited, London, England.
+ *  All rights reserved.
+ *
+ *  Acquisition and use of this software and related materials for any
+ *  purpose requires a written license agreement from Isode Limited,
+ *  or a written license from an organisation licensed by Isode Limited
+ *  to grant such a license.
+ *
+ */
+package com.isode.stroke.whiteboard;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+import com.isode.stroke.elements.WhiteboardDeleteOperation;
+import com.isode.stroke.elements.WhiteboardEllipseElement;
+import com.isode.stroke.elements.WhiteboardInsertOperation;
+import com.isode.stroke.elements.WhiteboardOperation;
+import com.isode.stroke.elements.WhiteboardUpdateOperation;
+
+/**
+ * Tests for {@link WhiteboardServer}
+ */
+public class WhiteboardServerTest {
+
+    @Test
+    public void testSimpleOp() {
+        WhiteboardServer server = new WhiteboardServer();
+        WhiteboardInsertOperation firstOp = new WhiteboardInsertOperation();
+        firstOp.setID("0");
+        server.handleLocalOperationReceived(firstOp);
+        WhiteboardInsertOperation serverOp = new WhiteboardInsertOperation();
+        serverOp.setID("b");
+        serverOp.setParentID("0");
+        serverOp.setPos(1);
+        server.handleLocalOperationReceived(serverOp);
+        WhiteboardInsertOperation clientOp = new WhiteboardInsertOperation();
+        WhiteboardEllipseElement clientElement = new WhiteboardEllipseElement(0,0,0,0);
+        clientOp.setID("a");
+        clientOp.setParentID("0");
+        clientOp.setPos(1);
+        clientOp.setElement(clientElement);
+        WhiteboardOperation resultOp = server.handleClientOperationReceived(clientOp);
+        assertNotNull(resultOp);
+        assertTrue("resultOp is not a WhiteboardInsertOperation",
+                resultOp instanceof WhiteboardInsertOperation);
+        WhiteboardInsertOperation op = (WhiteboardInsertOperation) resultOp;
+        assertEquals("b",op.getParentID());
+        assertEquals("a",op.getID());
+        assertEquals(1,op.getPos());
+        assertEquals(clientElement,op.getElement());
+    }
+    
+    @Test
+    public void testSimpleOp1() {
+        WhiteboardServer server = new WhiteboardServer();
+        WhiteboardInsertOperation firstOp = new WhiteboardInsertOperation();
+        firstOp.setID("0");
+        server.handleLocalOperationReceived(firstOp);
+        WhiteboardDeleteOperation serverOp = new WhiteboardDeleteOperation();
+        serverOp.setID("b");
+        serverOp.setParentID("0");
+        serverOp.setPos(1);
+        server.handleLocalOperationReceived(serverOp);
+        WhiteboardUpdateOperation clientOp = new WhiteboardUpdateOperation();
+        WhiteboardEllipseElement clientElement = new WhiteboardEllipseElement(0,0,0,0);
+        clientOp.setID("a");
+        clientOp.setParentID("0");
+        clientOp.setPos(1);
+        clientOp.setElement(clientElement);
+        WhiteboardOperation resultOp = server.handleClientOperationReceived(clientOp);
+        assertNotNull(resultOp);
+        assertTrue("resultOp is not a WhiteboardDeleteOperation",
+                resultOp instanceof WhiteboardDeleteOperation);
+        WhiteboardDeleteOperation op = (WhiteboardDeleteOperation) resultOp;
+        assertEquals("b", op.getParentID());
+        assertEquals("a", op.getID());
+        assertEquals(-1, op.getPos());
+    }
+    
+    @Test
+    public void testSimpleOp2() {
+        WhiteboardServer server = new WhiteboardServer();
+        WhiteboardInsertOperation firstOp = new WhiteboardInsertOperation();
+        firstOp.setID("0");
+        server.handleLocalOperationReceived(firstOp);
+        WhiteboardUpdateOperation serverOp = new WhiteboardUpdateOperation();
+        serverOp.setID("b");
+        serverOp.setParentID("0");
+        serverOp.setPos(1);
+        server.handleLocalOperationReceived(serverOp);
+        WhiteboardDeleteOperation clientOp = new WhiteboardDeleteOperation();
+        clientOp.setID("a");
+        clientOp.setParentID("0");
+        clientOp.setPos(1);
+        WhiteboardOperation resultOp = server.handleClientOperationReceived(clientOp);
+        assertNotNull(resultOp);
+        assertTrue("resultOp is not a WhiteboardDeleteOperation",
+                resultOp instanceof WhiteboardDeleteOperation);
+        WhiteboardDeleteOperation op = (WhiteboardDeleteOperation) resultOp;
+        assertEquals("b", op.getParentID());
+        assertEquals("a", op.getID());
+        assertEquals(1, op.getPos());
+    }
+    
+    @Test
+    public void testFewSimpleOps() {
+        WhiteboardServer server = new WhiteboardServer();
+        WhiteboardInsertOperation firstOp = new WhiteboardInsertOperation();
+        firstOp.setID("0");
+        server.handleLocalOperationReceived(firstOp);
+        WhiteboardInsertOperation serverOp = new WhiteboardInsertOperation();
+        serverOp.setID("a");
+        serverOp.setParentID("0");
+        serverOp.setPos(1);
+        server.handleLocalOperationReceived(serverOp);
+        serverOp = new WhiteboardInsertOperation();
+        serverOp.setID("b");
+        serverOp.setParentID("a");
+        serverOp.setPos(2);
+        server.handleLocalOperationReceived(serverOp);
+        serverOp = new WhiteboardInsertOperation();
+        serverOp.setID("c");
+        serverOp.setParentID("b");
+        serverOp.setPos(3);
+        server.handleLocalOperationReceived(serverOp);
+        WhiteboardInsertOperation clientOp = new WhiteboardInsertOperation();
+        WhiteboardEllipseElement clientElement = new WhiteboardEllipseElement(0,0,0,0);
+        clientOp.setID("d");
+        clientOp.setParentID("0");
+        clientOp.setPos(1);
+        clientOp.setElement(clientElement);
+        WhiteboardOperation resultOp = server.handleClientOperationReceived(clientOp);
+        assertNotNull(resultOp);
+        assertTrue("resultOp is not a WhiteboardInsertOperation",resultOp instanceof WhiteboardInsertOperation);
+        WhiteboardInsertOperation op = (WhiteboardInsertOperation) resultOp;
+        assertEquals("c", op.getParentID());
+        assertEquals("d", op.getID());
+        assertEquals(1, op.getPos());
+        assertEquals(clientElement, op.getElement());
+    }
+
+}