manager.setFilesCache(new SoftRefFilesCache());
manager.setCacheStrategy(CacheStrategy.ON_RESOLVE);
manager.addProvider("file", new DefaultLocalFileProvider());
manager.addProvider("tgz", new TarFileProvider());
manager.addProvider("tar", new TarFileProvider());
new File(baseDir).mkdir(); // if test is run standalone
createLargeFile(largeFilePath, largeFileName);
}