public void Test_BitCount_Int64()
{
assertEquals(0, BitOperation.PopCount(0x0L));
assertEquals(1, BitOperation.PopCount(0x1L));
assertEquals(1, BitOperation.PopCount(0x2L));
assertEquals(2, BitOperation.PopCount(0x3L));
assertEquals(1, BitOperation.PopCount(0x4L));
assertEquals(2, BitOperation.PopCount(0x5L));
assertEquals(2, BitOperation.PopCount(0x6L));
assertEquals(3, BitOperation.PopCount(0x7L));
assertEquals(1, BitOperation.PopCount(0x8L));
assertEquals(2, BitOperation.PopCount(0x9L));
assertEquals(2, BitOperation.PopCount(0xAL));
assertEquals(3, BitOperation.PopCount(0xBL));
assertEquals(2, BitOperation.PopCount(0xCL));
assertEquals(3, BitOperation.PopCount(0xDL));
assertEquals(3, BitOperation.PopCount(0xEL));
assertEquals(4, BitOperation.PopCount(0xFL));
assertEquals(8, BitOperation.PopCount(0xFFL));
assertEquals(12, BitOperation.PopCount(0xFFFL));
assertEquals(16, BitOperation.PopCount(0xFFFFL));
assertEquals(20, BitOperation.PopCount(0xFFFFFL));
assertEquals(24, BitOperation.PopCount(0xFFFFFFL));
assertEquals(28, BitOperation.PopCount(0xFFFFFFFL));
assertEquals(64, BitOperation.PopCount(unchecked ((long)0xFFFFFFFFFFFFFFFFL)));
}
public void Test_BitCount_Int32()
{
assertEquals(0, BitOperation.PopCount(0x0));
assertEquals(1, BitOperation.PopCount(0x1));
assertEquals(1, BitOperation.PopCount(0x2));
assertEquals(2, BitOperation.PopCount(0x3));
assertEquals(1, BitOperation.PopCount(0x4));
assertEquals(2, BitOperation.PopCount(0x5));
assertEquals(2, BitOperation.PopCount(0x6));
assertEquals(3, BitOperation.PopCount(0x7));
assertEquals(1, BitOperation.PopCount(0x8));
assertEquals(2, BitOperation.PopCount(0x9));
assertEquals(2, BitOperation.PopCount(0xA));
assertEquals(3, BitOperation.PopCount(0xB));
assertEquals(2, BitOperation.PopCount(0xC));
assertEquals(3, BitOperation.PopCount(0xD));
assertEquals(3, BitOperation.PopCount(0xE));
assertEquals(4, BitOperation.PopCount(0xF));
assertEquals(8, BitOperation.PopCount(0xFF));
assertEquals(12, BitOperation.PopCount(0xFFF));
assertEquals(16, BitOperation.PopCount(0xFFFF));
assertEquals(20, BitOperation.PopCount(0xFFFFF));
assertEquals(24, BitOperation.PopCount(0xFFFFFF));
assertEquals(28, BitOperation.PopCount(0xFFFFFFF));
assertEquals(32, BitOperation.PopCount(unchecked ((int)0xFFFFFFFF)));
}