dir.copy(csw, "d2", "d2", newIOContext(random()));
csw.close();
CompoundFileDirectory csr = new CompoundFileDirectory(dir, "d.cfs", newIOContext(random()), false);
IndexInput expected = dir.openInput("d1", newIOContext(random()));
IndexInput actual = csr.openInput("d1", newIOContext(random()));
assertSameStreams("d1", expected, actual);
assertSameSeekBehavior("d1", expected, actual);
expected.close();
actual.close();