// temp dir for synchronization cleaner test
File tmpFile = new File(tmpName);
tmpFile.mkdirs();
RandomFile rf = new RandomFile(tmpFile);
// creates first file
File f1 = rf.nextFile();
assertTrue( f1.exists() );
System.out.println("File: " + f1.getPath());
// creates second file
File f2 = rf.nextFile();
assertTrue( f2.exists() );
System.out.println("File: " + f2.getPath());
// saves inentory
InventoryMgr iMgr = new InventoryMgr(root);