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diff --git a/israfil-foundation-valuemodel/src/test/java/net/israfil/foundation/valuemodel/ValueHolderTest.java b/israfil-foundation-valuemodel/src/test/java/net/israfil/foundation/valuemodel/ValueHolderTest.java
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+++ b/israfil-foundation-valuemodel/src/test/java/net/israfil/foundation/valuemodel/ValueHolderTest.java
@@ -0,0 +1,143 @@
+/* 
+ * Copyright (c) 2003-2008Israfil Consulting Services Corporation
+ * Copyright (c) 2003-2008 Christian Edward Gruber
+ * All Rights Reserved
+ *
+ * $Id: Types.java 129 2006-12-31 23:20:02Z cgruber $
+ */
+package net.israfil.foundation.valuemodel;
+
+import net.israfil.foundation.core.Copyright;
+
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+/**
+ * Tests for ValueHolder
+ * 
+ * @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber</a>
+ * @author Latest: $Author: cgruber $
+ * @version $Revision: 129 $
+ */
+@Copyright(years={"2003","2004","2005","2006","2007","2008"},owner="Israfil Consulting Services Corporation",license="BSD")
+@Test
+public class ValueHolderTest {
+
+    private String stringValue = null;
+    private Integer integerValue = null;
+    private ValueHolder<String> stringValueHolder = null;
+    private ValueHolder<Integer> integerValueHolder = null;
+
+	@BeforeMethod
+	protected void setUp() throws Exception {
+        stringValue = "String Value";
+        integerValue = new Integer(5);
+        stringValueHolder = new ValueHolder<String>(stringValue);
+        integerValueHolder = new ValueHolder<Integer>(integerValue);
+	}
+
+	@AfterMethod
+	protected void tearDown() throws Exception {
+        stringValue = null;
+        integerValue = null;
+        stringValueHolder = null;
+        integerValueHolder = null;
+	}
+
+	/*
+	 * Test for void ValueHolder(Object)
+	 */
+	public void testValueHolderObject() {
+        String valueString = "Value";
+        ValueHolder<String>valueHolder = new ValueHolder<String>(valueString);
+        Assert.assertEquals(valueString,valueHolder.get());
+	}
+
+	public void testGetValue() {
+        Assert.assertEquals(stringValue,stringValueHolder.get());
+        Assert.assertEquals(integerValue,integerValueHolder.get());
+	}
+
+    public void testSetValueObject() {
+        String stringValue2 = "String Value 2";
+        stringValueHolder.set(stringValue2);
+        Assert.assertEquals(stringValue2,stringValueHolder.get());
+    }
+    
+    public void testAddObserverObjectString() {
+        String stringValue2 = "String Value 2";
+        CallbackObject<String> callback = new CallbackObject<String>(stringValueHolder);
+        stringValueHolder.addObservers("notifyMe:java.lang.Object:java.lang.Object:java.lang.Object",callback);
+        stringValueHolder.set(stringValue2);
+        Assert.assertTrue(callback.notified);
+    }
+    public void testRemoveObserverObjectString() {
+        String stringValue2 = "String Value 2";
+        CallbackObject<String> callback = new CallbackObject<String>(stringValueHolder);
+        stringValueHolder.addObservers("notifyMe:java.lang.Object:java.lang.Object:java.lang.Object",callback);
+        stringValueHolder.removeObservers(callback);
+        stringValueHolder.set(stringValue2);
+        Assert.assertFalse(callback.notified);
+    } 
+    public void testAddApproverObjectString() {
+        String stringValue2 = "String Value 2";
+        CallbackObject<String> callback = new CallbackObject<String>(stringValueHolder);
+        stringValueHolder.addVetoers("approve:java.lang.Object:java.lang.Object:java.lang.Object",callback);
+        stringValueHolder.set(stringValue2);
+        Assert.assertEquals(stringValue2,stringValueHolder.get());
+        
+        callback = new CallbackObject<String>(stringValueHolder);
+        stringValueHolder.addVetoers("approve:java.lang.Object:java.lang.Object:java.lang.Object",callback);
+        stringValueHolder.set(stringValue2);
+        stringValueHolder.set(stringValue);
+        Assert.assertEquals(stringValue2,stringValueHolder.get());
+        Assert.assertFalse(stringValue.equals(stringValueHolder.get()));   
+    }
+    public void testRemoveApproverObjectString() {
+        String stringValue2 = "String Value 2";
+        CallbackObject<String> callback = new CallbackObject<String>(stringValueHolder);
+        stringValueHolder.addVetoers("approve:java.lang.Object:java.lang.Object:java.lang.Object",callback);
+        stringValueHolder.removeVetoers(callback);
+        stringValueHolder.set(stringValue2);
+        stringValueHolder.set(stringValue);
+        Assert.assertEquals(stringValue,stringValueHolder.get());
+        Assert.assertFalse(stringValue2.equals(stringValueHolder.get()));   
+    }
+    public void finalize() throws Throwable {
+        stringValue = null;
+        integerValue = null;
+        stringValueHolder = null;
+        integerValueHolder = null;
+        super.finalize();
+    }
+
+    public class CallbackObject<E> {
+        private final MutableValue<E> valueModel;
+        public boolean notified = false;
+        public Object oldValue = null;
+        public Object newValue = null;
+        public CallbackObject(MutableValue<E> valueModel) {
+            this.valueModel = valueModel;
+        }
+        public void notifyMe(Object sender, Object oldValue, Object newValue) {
+        	this.oldValue = oldValue;
+        	this.newValue = newValue;
+            Assert.assertEquals(this.valueModel,sender);
+            notified = true;
+        }
+        public boolean approve(Object sender, Object oldValue, Object newValue) {
+        	this.oldValue = oldValue;
+        	this.newValue = newValue;
+            Assert.assertEquals(this.valueModel,sender);
+            if (!newValue.equals(stringValue)) return true;
+            return false;
+        }
+        public void finalize() throws Throwable {
+            this.oldValue = null;
+            this.newValue = null;
+            super.finalize();
+        }
+    }
+}