1const bitreverse = @import("bitreverse.zig");
 2const testing = @import("std").testing;
 3
 4fn test__bitreverseti2(input: u128, expected: u128) !void {
 5    const result = bitreverse.__bitreverseti2(input);
 6    try testing.expectEqual(expected, result);
 7}
 8
 9test "bitreverseti2" {
10    try test__bitreverseti2(0x0123456789abcdef0123456789abcdef, 0xf7b3d591e6a2c480f7b3d591e6a2c480);
11    try test__bitreverseti2(0xf7b3d591e6a2c480f7b3d591e6a2c480, 0x0123456789abcdef0123456789abcdef);
12    try test__bitreverseti2(0x89abcdef000000000000000000000000, 0x000000000000000000000000f7b3d591);
13    try test__bitreverseti2(0x000000000000000000000000f7b3d591, 0x89abcdef000000000000000000000000);
14    try test__bitreverseti2(0x000000000000c0da2300000000000000, 0x00000000000000c45b03000000000000);
15    try test__bitreverseti2(0x00000000000000c45b03000000000000, 0x000000000000c0da2300000000000000);
16    try test__bitreverseti2(0x0000000000000000000000000000032f, 0xf4c00000000000000000000000000000);
17    try test__bitreverseti2(0xf4c00000000000000000000000000000, 0x0000000000000000000000000000032f);
18    try test__bitreverseti2(0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, 0x55555555555555555555555555555555);
19    try test__bitreverseti2(0x55555555555555555555555555555555, 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
20    try test__bitreverseti2(0x00000000000000000000000000000000, 0x00000000000000000000000000000000);
21    try test__bitreverseti2(0xffffffffffffffffffffffffffffffff, 0xffffffffffffffffffffffffffffffff);
22}