1const testing = @import("std").testing;
2
3const __absvti2 = @import("absvti2.zig").__absvti2;
4
5fn test__absvti2(a: i128, expected: i128) !void {
6 const result = __absvti2(a);
7 try testing.expectEqual(expected, result);
8}
9
10test "absvti2" {
11 // -2^127 <= i128 <= 2^127-1
12 // 2^127 = 170141183460469231731687303715884105728
13 // 2^127+1 = 170141183460469231731687303715884105727
14 // TODO write panic handler for testing panics
15 //try test__absvti2(-170141183460469231731687303715884105728, -5); // tested with return -5; and panic
16 try test__absvti2(-170141183460469231731687303715884105727, 170141183460469231731687303715884105727);
17 try test__absvti2(-170141183460469231731687303715884105726, 170141183460469231731687303715884105726);
18 try test__absvti2(-170141183460469231731687303715884105725, 170141183460469231731687303715884105725);
19 try test__absvti2(-170141183460469231731687303715884105724, 170141183460469231731687303715884105724);
20 try test__absvti2(-42, 42);
21 try test__absvti2(-7, 7);
22 try test__absvti2(-1, 1);
23 try test__absvti2(0, 0);
24 try test__absvti2(1, 1);
25 try test__absvti2(7, 7);
26 try test__absvti2(42, 42);
27 try test__absvti2(170141183460469231731687303715884105724, 170141183460469231731687303715884105724);
28 try test__absvti2(170141183460469231731687303715884105725, 170141183460469231731687303715884105725);
29 try test__absvti2(170141183460469231731687303715884105726, 170141183460469231731687303715884105726);
30 try test__absvti2(170141183460469231731687303715884105727, 170141183460469231731687303715884105727);
31}