assertEquals("Invalid mime-type", "text/plain", file2Binary.getMimeType());
// expect 3 binaries
assertEquals("Incorrect number of binaries in store", 3, binariesCount());
session.removeItem("/file1.txt");
session.removeItem("/file2.txt");
session.save();
Thread.sleep(2);
binaryStore().removeValuesUnusedLongerThan(1, TimeUnit.MILLISECONDS);