diff --git a/wicket/src/test/java/org/apache/wicket/VisitorTest.java b/wicket/src/test/java/org/apache/wicket/VisitorTest.java
new file mode 100644
index 00000000000..835923d5082
--- /dev/null
+++ b/wicket/src/test/java/org/apache/wicket/VisitorTest.java
@@ -0,0 +1,157 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+package org.apache.wicket;
+
+import junit.framework.Assert;
+
+import org.apache.wicket.Component.IVisitor;
+import org.apache.wicket.markup.html.WebMarkupContainer;
+import org.apache.wicket.markup.html.form.FormComponent;
+
+/**
+ *
+ * A
+ * +-B
+ * +-C
+ * | +-D
+ * | +-E
+ * | +-F
+ * +-G
+ *
+ *
+ * @author igor.vaynberg
+ */
+public class VisitorTest extends WicketTestCase
+{
+
+ public void testContinueTraversal()
+ {
+ final StringBuilder path = new StringBuilder();
+
+ TestContainer container = new TestContainer();
+ container.visitChildren(new IVisitor()
+ {
+ public Object component(Component component)
+ {
+ path.append(component.getId());
+ return CONTINUE_TRAVERSAL;
+ }
+ });
+
+ Assert.assertEquals("BCDEFG", path.toString());
+ }
+
+ public void testContinuePostOrder()
+ {
+ final StringBuilder path = new StringBuilder();
+
+ TestContainer container = new TestContainer();
+ FormComponent.visitComponentsPostOrder(container, new IVisitor()
+ {
+ public Object component(Component component)
+ {
+ path.append(component.getId());
+ return CONTINUE_TRAVERSAL;
+ }
+ });
+
+ Assert.assertEquals("BDFECGA", path.toString());
+ }
+
+ public void testDoNotGoDeeper1()
+ {
+ final StringBuilder path = new StringBuilder();
+
+ TestContainer container = new TestContainer();
+ Object result = container.visitChildren(new IVisitor()
+ {
+ public Object component(Component component)
+ {
+ path.append(component.getId());
+ if ("D".equals(component.getId()))
+ {
+ return "RESULT";
+ }
+ return CONTINUE_TRAVERSAL;
+ }
+ });
+ Assert.assertEquals("BCD", path.toString());
+ Assert.assertEquals("RESULT", result);
+ }
+
+ public void testStop()
+ {
+ final StringBuilder path = new StringBuilder();
+
+ TestContainer container = new TestContainer();
+ container.visitChildren(new IVisitor()
+ {
+ public Object component(Component component)
+ {
+ path.append(component.getId());
+ if ("C".equals(component.getId()))
+ {
+ return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER;
+ }
+ return CONTINUE_TRAVERSAL;
+ }
+ });
+ Assert.assertEquals("BCG", path.toString());
+ }
+
+ public void testDoNotGoDeeper2()
+ {
+ final StringBuilder path = new StringBuilder();
+
+ TestContainer container = new TestContainer();
+ container.visitChildren(new IVisitor()
+ {
+ public Object component(Component component)
+ {
+ path.append(component.getId());
+ if ("E".equals(component.getId()))
+ {
+ return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER;
+ }
+ return CONTINUE_TRAVERSAL;
+ }
+ });
+ Assert.assertEquals("BCDEG", path.toString());
+ }
+
+
+ private static class TestContainer extends WebMarkupContainer
+ {
+ public TestContainer()
+ {
+ super("A");
+ WebMarkupContainer b = new WebMarkupContainer("B");
+ WebMarkupContainer c = new WebMarkupContainer("C");
+ WebMarkupContainer d = new WebMarkupContainer("D");
+ WebMarkupContainer e = new WebMarkupContainer("E");
+ WebMarkupContainer f = new WebMarkupContainer("F");
+ WebMarkupContainer g = new WebMarkupContainer("G");
+ add(b);
+ add(c);
+ c.add(d);
+ c.add(e);
+ e.add(f);
+ add(g);
+ }
+
+ }
+}