@Override
protected void setUp() throws Exception {
super.setUp();
Map context = new HashMap();
context.put(GroovyPage.OUT, new PrintWriter(sw));
GroovyPageParser parser=new GroovyPageParser("test", "test", "test", new ByteArrayInputStream(new byte[]{}));
context.put(GroovyPageParser.class, parser);
tag.init(context);
}