diff -r 3485327d3080 -r d382dacfd73f rt/vmtest/src/main/java/org/apidesign/bck2brwsr/vmtest/VMTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/vmtest/src/main/java/org/apidesign/bck2brwsr/vmtest/VMTest.java	Tue Feb 26 16:54:16 2013 +0100
@@ -0,0 +1,43 @@
+/**
+ * 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.vmtest;
+
+import org.apidesign.bck2brwsr.vmtest.impl.CompareCase;
+import org.testng.annotations.Factory;
+
+/** A TestNG {@link Factory} that seeks for {@link Compare} annotations
+ * in provided class and builds set of tests that compare the computations
+ * in real as well as JavaScript virtual machines. Use as:<pre>
+ * {@code @}{@link Factory} public static create() {
+ *   return @{link VMTest}.{@link #create(YourClass.class);
+ * }</pre>
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class VMTest {
+    /** Inspects <code>clazz</code> and for each {@lik Compare} method creates
+     * instances of tests. Each instance runs the test in different virtual
+     * machine and at the end they compare the results.
+     * 
+     * @param clazz the class to inspect
+     * @return the set of created tests
+     */
+    public static Object[] create(Class<?> clazz) {
+        return CompareCase.create(clazz);
+    }
+}