diff -r 000000000000 -r f761555d8312 javaquery/demo-calculator-dynamic/src/test/java/org/apidesign/bck2brwsr/demo/calc/CalcTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaquery/demo-calculator-dynamic/src/test/java/org/apidesign/bck2brwsr/demo/calc/CalcTest.java	Mon Jan 21 16:26:47 2013 +0100
@@ -0,0 +1,46 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.demo.calc;
+
+import static org.testng.Assert.*;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+/** Demonstrating POJO testing of HTML page model.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class CalcTest {
+    private Calculator model;
+    
+
+    @BeforeMethod
+    public void initModel() {
+        model = new Calculator().applyBindings();
+    }
+
+    @Test
+    public void testSomeMethod() {
+        model.setDisplay(10);
+        Calc.applyOp(model, "plus");
+        assertEquals(0.0, model.getDisplay(), "Cleared after pressing +");
+        model.setDisplay(5);
+        Calc.computeTheValue(model);
+        assertEquals(15.0, model.getDisplay(), "Shows fifteen");
+    }
+}