const std = @import("std");

pub const msgpack = @import("msgpack");

const deserialise = msgpack.deserialise.deserialise;

fn test_int(bytes: []const u8, expected: i64) !void {
    const alloc = std.testing.allocator;

    const obj = try deserialise(alloc, bytes);
    defer obj.deinit(alloc);

    try std.testing.expectEqual(expected, obj.integer);
}

test "neg fixint" {
    try test_int(&[_]u8{0xFF}, -1);
}

test "int i8" {
    try test_int(&[_]u8{ 0xd0, 0x80 }, std.math.minInt(i8));

    try test_int(&[_]u8{ 0xd0, 0x7F }, std.math.maxInt(i8));
}

test "int i16" {
    try test_int(&[_]u8{ 0xd1, 0x80, 0x00 }, std.math.minInt(i16));

    try test_int(&[_]u8{ 0xd1, 0x7f, 0xff }, std.math.maxInt(i16));
}

test "int i32" {
    try test_int(&[_]u8{ 0xd2, 0x80, 0x00, 0x00, 0x00 }, std.math.minInt(i32));

    try test_int(&[_]u8{ 0xd2, 0x7f, 0xff, 0xff, 0xff }, std.math.maxInt(i32));
}

test "int i64" {
    try test_int(&[_]u8{ 0xd3, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, std.math.minInt(i64));

    try test_int(&[_]u8{ 0xd3, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, std.math.maxInt(i64));
}