assertArrayEquals("20000000".getBytes(), splitPoint);
byte[] lastRow = "ffffffff".getBytes();
assertArrayEquals(lastRow, splitter.lastRow());
byte[] firstRow = "00000000".getBytes();
assertArrayEquals(firstRow, splitter.firstRow());
// Halfway between 00... and 20... should be 10...
splitPoint = splitter.split(firstRow, "20000000".getBytes());
assertArrayEquals(splitPoint, "10000000".getBytes());