@Test
public void testPrerequisite() throws Exception {
String dataDir = "data2";
TestDownloadManager manager = new TestDownloadManager(getClass(), dataDir);
RepositoryImpl repo = new RepositoryImpl(getClass().getResource(dataDir + "/features.xml").toURI());
repo.load(true);
Feature f1 = repo.getFeatures()[0];
Feature f2 = repo.getFeatures()[1];