}
}
// check equality of every position against every other position in the block cursor
for (RandomAccessBlock rightBlock : channel) {
BlockCursor rightCursor = rightBlock.cursor();
BlockCursor[] rightCursors = new BlockCursor[]{rightCursor};
while (rightCursor.advanceNextPosition()) {
assertEquals(
hashStrategy.positionEqualsCursors(leftBlockIndex, leftBlockPosition, rightCursors),
leftBlock.equalTo(leftBlockPosition, rightCursor));