public void EnsureULongMasksAreCorrectLengths() { Assert.That(BitPack.ULongMask(0) == 0x0, "A mask of size 0 should be 0x0!"); Assert.That(BitPack.ULongMask(1) == 0x1, "A mask of size 1 should be 0x1!"); Assert.That(BitPack.ULongMask(2) == 0x3, "A mask of size 2 should be 0x3!"); Assert.That(BitPack.ULongMask(4) == 0xF, "A mask of size 4 should be 0xF!"); Assert.That(BitPack.ULongMask(8) == 0xFF, "A mask of size 8 should be 0xFF!"); Assert.That(BitPack.ULongMask(12) == 0xFFF, "A mask of size 12 should be 0xFFF!"); Assert.That(BitPack.ULongMask(16) == 0xFFFF, "A mask of size 16 should be 0xFFFF!"); Assert.That(BitPack.ULongMask(20) == 0xF_FFFF, "A mask of size 20 should be 0xF_FFFF!"); Assert.That(BitPack.ULongMask(24) == 0xFF_FFFF, "A mask of size 24 should be 0xFF_FFFF!"); Assert.That(BitPack.ULongMask(28) == 0xFFF_FFFF, "A mask of size 28 should be 0xFFF_FFFF!"); Assert.That(BitPack.ULongMask(32) == 0xFFFF_FFFF, "A mask of size 32 should be 0xFFFF_FFFF"); Assert.That(BitPack.ULongMask(36) == 0xF_FFFF_FFFF, "A mask of size 36 should be 0xF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(40) == 0xFF_FFFF_FFFF, "A mask of size 40 should be 0xFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(44) == 0xFFF_FFFF_FFFF, "A mask of size 44 should be 0xFFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(48) == 0xFFFF_FFFF_FFFF, "A mask of size 48 should be 0xFFFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(52) == 0xF_FFFF_FFFF_FFFF, "A mask of size 52 should be 0xF_FFFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(56) == 0xFF_FFFF_FFFF_FFFF, "A mask of size 56 should be 0xFF_FFFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(60) == 0xFFF_FFFF_FFFF_FFFF, "A mask of size 60 should be 0xFFF_FFFF_FFFF_FFFF!"); Assert.That(BitPack.ULongMask(64) == 0xFFFF_FFFF_FFFF_FFFF, "A mask of size 64 should be 0xFFFF_FFFF_FFFF_FFFF!"); }