added uinteger tag to Object

tests/deserialise/uint.zig

@@ -0,0 +1,46 @@
+const std = @import("std");
+
+pub const msgpack = @import("msgpack");
+
+const deserialise = msgpack.deserialise.deserialise;
+
+fn test_uint(bytes: []const u8, expected: u64) !void {
+    const alloc = std.testing.allocator;
+
+    const obj = try deserialise(alloc, bytes);
+    defer obj.deinit(alloc);
+
+    try std.testing.expectEqual(expected, obj.uinteger);
+}
+
+test "pos fixint" {
+    try test_uint(&[_]u8{0x00}, std.math.minInt(u8));
+
+    try test_uint(&[_]u8{0x07}, 0x07);
+
+    try test_uint(&[_]u8{0x7F}, 0x7F);
+}
+
+test "int u8" {
+    try test_uint(&[_]u8{ 0xcc, 0x00 }, std.math.minInt(u8));
+
+    try test_uint(&[_]u8{ 0xcc, 0xff }, std.math.maxInt(u8));
+}
+
+test "int u16" {
+    try test_uint(&[_]u8{ 0xcd, 0x00, 0x00 }, std.math.minInt(u16));
+
+    try test_uint(&[_]u8{ 0xcd, 0xff, 0xff }, std.math.maxInt(u16));
+}
+
+test "int u32" {
+    try test_uint(&[_]u8{ 0xce, 0x00, 0x00, 0x00, 0x00 }, std.math.minInt(u32));
+
+    try test_uint(&[_]u8{ 0xce, 0xff, 0xff, 0xff, 0xff }, std.math.maxInt(u32));
+}
+
+test "int u64" {
+    try test_uint(&[_]u8{ 0xcf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, std.math.minInt(u64));
+
+    try test_uint(&[_]u8{ 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, std.math.maxInt(u64));
+}