#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use oxicode::{config, decode_from_slice, encode_to_vec};
#[test]
fn test_box_u32_roundtrip() {
let original: Box<u32> = Box::new(1_234_567);
let enc = encode_to_vec(&original).expect("encode Box<u32>");
let (dec, _): (Box<u32>, _) = decode_from_slice(&enc).expect("decode Box<u32>");
assert_eq!(original, dec);
}
#[test]
fn test_box_string_roundtrip() {
let original: Box<String> = Box::new(String::from("oxicode box test"));
let enc = encode_to_vec(&original).expect("encode Box<String>");
let (dec, _): (Box<String>, _) = decode_from_slice(&enc).expect("decode Box<String>");
assert_eq!(original, dec);
}
#[test]
fn test_box_vec_u8_roundtrip() {
let original: Box<Vec<u8>> = Box::new(vec![0xDE, 0xAD, 0xBE, 0xEF, 0x00, 0xFF]);
let enc = encode_to_vec(&original).expect("encode Box<Vec<u8>>");
let (dec, _): (Box<Vec<u8>>, _) = decode_from_slice(&enc).expect("decode Box<Vec<u8>>");
assert_eq!(original, dec);
}
#[test]
fn test_box_option_u64_some_roundtrip() {
let original: Box<Option<u64>> = Box::new(Some(u64::MAX / 2));
let enc = encode_to_vec(&original).expect("encode Box<Option<u64>> Some");
let (dec, _): (Box<Option<u64>>, _) =
decode_from_slice(&enc).expect("decode Box<Option<u64>> Some");
assert_eq!(original, dec);
}
#[test]
fn test_box_option_u64_none_roundtrip() {
let original: Box<Option<u64>> = Box::new(None);
let enc = encode_to_vec(&original).expect("encode Box<Option<u64>> None");
let (dec, _): (Box<Option<u64>>, _) =
decode_from_slice(&enc).expect("decode Box<Option<u64>> None");
assert_eq!(original, dec);
}
#[test]
fn test_box_box_u32_roundtrip() {
let original: Box<Box<u32>> = Box::new(Box::new(99_999));
let enc = encode_to_vec(&original).expect("encode Box<Box<u32>>");
let (dec, _): (Box<Box<u32>>, _) = decode_from_slice(&enc).expect("decode Box<Box<u32>>");
assert_eq!(original, dec);
}
#[test]
fn test_box_array_u8_roundtrip() {
let original: Box<[u8; 8]> = Box::new([1, 2, 3, 4, 5, 6, 7, 8]);
let enc = encode_to_vec(&original).expect("encode Box<[u8; 8]>");
let (dec, _): (Box<[u8; 8]>, _) = decode_from_slice(&enc).expect("decode Box<[u8; 8]>");
assert_eq!(original, dec);
}
#[test]
fn test_box_tuple_roundtrip() {
let original: Box<(u32, u64, bool)> = Box::new((42, 999_999_999_999, true));
let enc = encode_to_vec(&original).expect("encode Box<(u32, u64, bool)>");
let (dec, _): (Box<(u32, u64, bool)>, _) =
decode_from_slice(&enc).expect("decode Box<(u32, u64, bool)>");
assert_eq!(original, dec);
}
#[test]
fn test_box_i128_roundtrip() {
let original: Box<i128> = Box::new(i128::MIN + 1);
let enc = encode_to_vec(&original).expect("encode Box<i128>");
let (dec, _): (Box<i128>, _) = decode_from_slice(&enc).expect("decode Box<i128>");
assert_eq!(original, dec);
}
#[test]
fn test_box_f64_roundtrip() {
let original: Box<f64> = Box::new(std::f64::consts::PI);
let enc = encode_to_vec(&original).expect("encode Box<f64>");
let (dec, _): (Box<f64>, _) = decode_from_slice(&enc).expect("decode Box<f64>");
assert_eq!(
original.to_bits(),
dec.to_bits(),
"f64 bit pattern mismatch"
);
}
#[test]
fn test_box_bool_roundtrip() {
for value in [true, false] {
let original: Box<bool> = Box::new(value);
let enc = encode_to_vec(&original).expect("encode Box<bool>");
let (dec, _): (Box<bool>, _) = decode_from_slice(&enc).expect("decode Box<bool>");
assert_eq!(original, dec, "bool={value}");
}
}
#[test]
fn test_vec_of_box_u32_roundtrip() {
let original: Vec<Box<u32>> = vec![Box::new(1), Box::new(2), Box::new(3), Box::new(u32::MAX)];
let enc = encode_to_vec(&original).expect("encode Vec<Box<u32>>");
let (dec, _): (Vec<Box<u32>>, _) = decode_from_slice(&enc).expect("decode Vec<Box<u32>>");
assert_eq!(original, dec);
}
#[test]
fn test_box_vec_of_box_string_roundtrip() {
let original: Box<Vec<Box<String>>> = Box::new(vec![
Box::new(String::from("alpha")),
Box::new(String::from("beta")),
Box::new(String::from("gamma")),
]);
let enc = encode_to_vec(&original).expect("encode Box<Vec<Box<String>>>");
let (dec, _): (Box<Vec<Box<String>>>, _) =
decode_from_slice(&enc).expect("decode Box<Vec<Box<String>>>");
assert_eq!(original, dec);
}
#[test]
fn test_box_u32_fixed_int_encoding() {
use oxicode::{decode_from_slice_with_config, encode_to_vec_with_config};
let original: Box<u32> = Box::new(12345);
let cfg = config::standard().with_fixed_int_encoding();
let enc = encode_to_vec_with_config(&original, cfg).expect("fixed-int encode Box<u32>");
assert_eq!(enc.len(), 4, "fixed-int Box<u32> must be 4 bytes");
let (dec, _): (Box<u32>, _) =
decode_from_slice_with_config(&enc, cfg).expect("fixed-int decode Box<u32>");
assert_eq!(original, dec);
}
#[test]
fn test_box_u32_big_endian_roundtrip() {
use oxicode::{decode_from_slice_with_config, encode_to_vec_with_config};
let original: Box<u32> = Box::new(0x0102_0304);
let cfg = config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let enc = encode_to_vec_with_config(&original, cfg).expect("big-endian encode Box<u32>");
assert_eq!(
enc,
[0x01, 0x02, 0x03, 0x04],
"big-endian Box<u32> byte order mismatch"
);
let (dec, _): (Box<u32>, _) =
decode_from_slice_with_config(&enc, cfg).expect("big-endian decode Box<u32>");
assert_eq!(original, dec);
}
#[test]
fn test_box_unit_roundtrip() {
let original: Box<()> = Box::new(());
let enc = encode_to_vec(&original).expect("encode Box<()>");
let (dec, _): (Box<()>, _) = decode_from_slice(&enc).expect("decode Box<()>");
assert_eq!(original, dec);
}
#[test]
fn test_box_u8_roundtrip() {
for value in [0u8, 1, 127, 128, 255] {
let original: Box<u8> = Box::new(value);
let enc = encode_to_vec(&original).expect("encode Box<u8>");
let (dec, _): (Box<u8>, _) = decode_from_slice(&enc).expect("decode Box<u8>");
assert_eq!(original, dec, "u8={value}");
}
}
#[test]
fn test_box_char_roundtrip() {
for ch in ['A', 'z', '0', '€', '🦀'] {
let original: Box<char> = Box::new(ch);
let enc = encode_to_vec(&original).expect("encode Box<char>");
let (dec, _): (Box<char>, _) = decode_from_slice(&enc).expect("decode Box<char>");
assert_eq!(original, dec, "char='{ch}'");
}
}
#[test]
fn test_box_result_roundtrip() {
let ok_val: Box<Result<u32, String>> = Box::new(Ok(42));
let enc_ok = encode_to_vec(&ok_val).expect("encode Box<Result> Ok");
let (dec_ok, _): (Box<Result<u32, String>>, _) =
decode_from_slice(&enc_ok).expect("decode Box<Result> Ok");
assert_eq!(ok_val, dec_ok);
let err_val: Box<Result<u32, String>> = Box::new(Err(String::from("something went wrong")));
let enc_err = encode_to_vec(&err_val).expect("encode Box<Result> Err");
let (dec_err, _): (Box<Result<u32, String>>, _) =
decode_from_slice(&enc_err).expect("decode Box<Result> Err");
assert_eq!(err_val, dec_err);
}
#[test]
fn test_box_option_box_u32_roundtrip() {
let some_val: Box<Option<Box<u32>>> = Box::new(Some(Box::new(7777)));
let enc = encode_to_vec(&some_val).expect("encode Box<Option<Box<u32>>> Some");
let (dec, _): (Box<Option<Box<u32>>>, _) =
decode_from_slice(&enc).expect("decode Box<Option<Box<u32>>> Some");
assert_eq!(some_val, dec);
let none_val: Box<Option<Box<u32>>> = Box::new(None);
let enc_none = encode_to_vec(&none_val).expect("encode Box<Option<Box<u32>>> None");
let (dec_none, _): (Box<Option<Box<u32>>>, _) =
decode_from_slice(&enc_none).expect("decode Box<Option<Box<u32>>> None");
assert_eq!(none_val, dec_none);
}
#[test]
fn test_box_large_vec_roundtrip() {
let data: Vec<u32> = (0u32..1000).collect();
let original: Box<Vec<u32>> = Box::new(data);
let enc = encode_to_vec(&original).expect("encode Box<Vec<u32>> large");
let (dec, _): (Box<Vec<u32>>, _) = decode_from_slice(&enc).expect("decode Box<Vec<u32>> large");
assert_eq!(original.len(), dec.len());
assert_eq!(original, dec);
}
#[test]
fn test_tuple_of_boxes_roundtrip() {
let original: (Box<u32>, Box<String>) = (Box::new(314), Box::new(String::from("pi approx")));
let enc = encode_to_vec(&original).expect("encode (Box<u32>, Box<String>)");
let (dec, _): ((Box<u32>, Box<String>), _) =
decode_from_slice(&enc).expect("decode (Box<u32>, Box<String>)");
assert_eq!(original, dec);
}
#[test]
fn test_box_u32_encoding_size_equals_u32() {
let value: u32 = 42;
let boxed: Box<u32> = Box::new(value);
let enc_raw = encode_to_vec(&value).expect("encode u32");
let enc_boxed = encode_to_vec(&boxed).expect("encode Box<u32>");
assert_eq!(
enc_raw, enc_boxed,
"Box<u32> must encode identically to u32 (transparent encoding)"
);
assert_eq!(
enc_raw.len(),
enc_boxed.len(),
"Box<u32> and u32 must have the same encoded byte size"
);
}