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const negv = @import("negv.zig");
const testing = @import("std").testing;
fn test__negvsi2(a: i32, expected: i32) !void {
const result = negv.__negvsi2(a);
try testing.expectEqual(expected, result);
}
test "negvsi2" {
// -2^31 <= i32 <= 2^31-1
// 2^31 = 2147483648
// 2^31-1 = 2147483647
// TODO write panic handler for testing panics
//try test__negvsi2(-2147483648, -5); // tested with return -5; and panic
try test__negvsi2(-2147483647, 2147483647);
try test__negvsi2(-2147483646, 2147483646);
try test__negvsi2(-2147483645, 2147483645);
try test__negvsi2(-2147483644, 2147483644);
try test__negvsi2(-42, 42);
try test__negvsi2(-7, 7);
try test__negvsi2(-1, 1);
try test__negvsi2(0, 0);
try test__negvsi2(1, -1);
try test__negvsi2(7, -7);
try test__negvsi2(42, -42);
try test__negvsi2(2147483644, -2147483644);
try test__negvsi2(2147483645, -2147483645);
try test__negvsi2(2147483646, -2147483646);
try test__negvsi2(2147483647, -2147483647);
}
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