int index = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);
int freeSpace = localPage.getFreeSpace();
ORecordVersion newRecordVersion = OVersionFactory.instance().createVersion();
newRecordVersion.copyFrom(recordVersion);
newRecordVersion.increment();
int written = localPage.replaceRecord(index, new byte[] { 5, 2, 3, 4, 5, 11, 5, 4, 3, 2, 1, 3 }, newRecordVersion);
Assert.assertEquals(localPage.getFreeSpace(), freeSpace);
Assert.assertEquals(written, 11);