VltEntry e = entries.getEntry("foo.png");
VltEntryInfo base = e.base();
assertNotNull(base);
base.setContentType("text/plain");
base.setDate(1000);
base.setMd5(new MD5(2,3));
base.setSize(4);
reopen();
e = entries.getEntry("foo.png");
base = e.base();
assertEquals("text/plain", base.getContentType());
assertEquals(1000, base.getDate());
assertEquals(new MD5(2,3), base.getMd5());
assertEquals(4, base.getSize());
}