LongBitSet { public boolean get(final long index) { final BitSet bitSet = m_sets.get(getSetIndex(index)); return bitSet != null && bitSet.get(getPos(index)); }  static LongBitSet create(); boolean contains(long index); boolean get(final long index); Iterator<Long> iterator(); boolean set(final long index); void set(final long index, final boolean value); Iterable<Long> toIterable();  }
@Test public void testDefaultIsFalse() { int position = getPosition(); Assert.assertEquals(false, bitSet.get(position)); }