assert_i16!(negative_i16, -42, vec![0x00, 0x00, 0x00, 0x02, 0xff, 0xd6]);
assert_i32!(negative_i32, -601, vec![0x00, 0x00, 0x00, 0x04, 0xff, 0xff, 0xfd, 0xa7]);
assert_i64!(positive_64, 320_320, vec![0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0xe3, 0x40]);
assert_f32!(positive_f32, 3.14, vec![0x00, 0x00, 0x00, 0x04, 0x40, 0x48, 0xf5, 0xc3]);
assert_f64!(negative_f64, 3.14, vec![0x00, 0x00, 0x00, 0x08, 0x40, 0x09, 0x1e, 0xb8, 0x51, 0xeb, 0x85, 0x1f]);