protected void check(final int bits) {
final BitIndex index = BitCreate.createIndex(100, bits);
final int mask = (1 << bits) - 1;
assertTrue(index.globalIntegrity());
for (long i = 0; i < index.length(); i++) {
index.set(i, mask);
}
for (long i = index.length() - 1; i >= 0; i -= 3) {
index.set(i, (int) (i & mask));
}
for (long i = 0; i < index.length(); i++) {
assertEquals("i=" + i, i % 3 == 0 ? i & mask : mask, index.get(i));
}
assertEquals(100, index.length());
assertEquals(8L * (100 / (64 / index.getBits()) + 1), index.bytes());
assertTrue(index.globalIntegrity());
}
