// We're currently at b[4], byte 0xac.
h.check(i.readBit() == 1);
h.check(i.readBit() == 0);
h.check(i.readBit() == 1);
h.check(i.readBit() == 0);
h.check(i.readBit() == 1);
h.check(i.readBit() == 1);
h.check(i.readBit() == 0);
// Check that the bit offset is incremented.
h.check(i.getBitOffset() == 7);