public void Operations_Bits()
{
Assert.Equal(0x0000000000000001UL, BitVector.BitInWord(63));
Assert.Equal(0x0000000000000002UL, BitVector.BitInWord(62));
Assert.Equal(0x0000000000000004UL, BitVector.BitInWord(61));
Assert.Equal(0x0000000000000008UL, BitVector.BitInWord(60));
Assert.Equal(0x8000000000000000UL, BitVector.BitInWord(0));
for (int i = 0; i < BitVector.BitsPerWord; i++)
{
Assert.Equal(BitVector.BitInWord(i), BitVector.BitInWord(i + BitVector.BitsPerWord));
}
Assert.Equal(0U, BitVector.WordForBit(0));
Assert.Equal(0U, BitVector.WordForBit(1));
Assert.Equal(0U, BitVector.WordForBit(63));
Assert.Equal(1U, BitVector.WordForBit(64));
Assert.Equal(1U, BitVector.WordForBit(127));
Assert.Equal(2U, BitVector.WordForBit(128));
Assert.Equal(0, BitVector.NumberOfWordsForBits(0));
Assert.Equal(1, BitVector.NumberOfWordsForBits(1));
Assert.Equal(2, BitVector.NumberOfWordsForBits(128));
Assert.Equal(3, BitVector.NumberOfWordsForBits(129));
}