    @Test
    public void simplePatternTest() {

        String p = "@groupName@-345\\.@extension@";
        BundleNameTemplate template = new BundleNameTemplate(p);
        assertEquals("test-345\\.css", template.forGroup("test", ResourceHtmlTag.CSS));
        assertEquals("test-345\\.js", template.forGroup("test", ResourceHtmlTag.JS));
    }