@Test
public void testParse() throws Exception {
File testFile = new File(this.getClass().getResource("appDevDebugProjectContainer.xml").getFile());
XmlTagParser xmlTagParser = new XmlTagParser();
xmlTagParser.parser(testFile);
Set<String> tags = xmlTagParser.get();
assertTrue(tags.contains("twig.extension"));
assertTrue(tags.contains("twig.extension.reloaded"));
assertTrue(tags.contains("twig.extension.foo"));
assertTrue(xmlTagParser.getTaggedClass("kernel.event_listener").contains("Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector"));
}