1const std = @import("std");
 2const expect = std.testing.expect;
 3const minInt = std.math.minInt;
 4const maxInt = std.math.maxInt;
 5
 6test "wraparound addition and subtraction" {
 7    const x: i32 = maxInt(i32);
 8    const min_val = x +% 1;
 9    try expect(min_val == minInt(i32));
10    const max_val = min_val -% 1;
11    try expect(max_val == maxInt(i32));
12}
13
14// test