#![cfg(feature = "serde_impl")]

use fxhash::FxBuildHasher;
use hashlink::{LinkedHashMap, LinkedHashSet};
use serde_test::{assert_tokens, Token};

#[test]
fn map_serde_tokens_empty() {
    let map = LinkedHashMap::<char, u32>::new();

    assert_tokens(&map, &[Token::Map { len: Some(0) }, Token::MapEnd]);
}

#[test]
fn map_serde_tokens() {
    let mut map = LinkedHashMap::new();
    map.insert('a', 10);
    map.insert('b', 20);
    map.insert('c', 30);

    assert_tokens(
        &map,
        &[
            Token::Map { len: Some(3) },
            Token::Char('a'),
            Token::I32(10),
            Token::Char('b'),
            Token::I32(20),
            Token::Char('c'),
            Token::I32(30),
            Token::MapEnd,
        ],
    );
}

#[test]
fn map_serde_tokens_empty_generic() {
    let map = LinkedHashMap::<char, u32, FxBuildHasher>::with_hasher(FxBuildHasher::default());

    assert_tokens(&map, &[Token::Map { len: Some(0) }, Token::MapEnd]);
}

#[test]
fn map_serde_tokens_generic() {
    let mut map = LinkedHashMap::with_hasher(FxBuildHasher::default());
    map.insert('a', 10);
    map.insert('b', 20);
    map.insert('c', 30);

    assert_tokens(
        &map,
        &[
            Token::Map { len: Some(3) },
            Token::Char('a'),
            Token::I32(10),
            Token::Char('b'),
            Token::I32(20),
            Token::Char('c'),
            Token::I32(30),
            Token::MapEnd,
        ],
    );
}

#[test]
fn set_serde_tokens_empty() {
    let set = LinkedHashSet::<u32>::new();

    assert_tokens(&set, &[Token::Seq { len: Some(0) }, Token::SeqEnd]);
}

#[test]
fn set_serde_tokens() {
    let mut set = LinkedHashSet::new();
    set.insert(10);
    set.insert(20);
    set.insert(30);

    assert_tokens(
        &set,
        &[
            Token::Seq { len: Some(3) },
            Token::I32(10),
            Token::I32(20),
            Token::I32(30),
            Token::SeqEnd,
        ],
    );
}

#[test]
fn set_serde_tokens_generic() {
    let mut set = LinkedHashSet::with_hasher(FxBuildHasher::default());
    set.insert('a');
    set.insert('b');
    set.insert('c');

    assert_tokens(
        &set,
        &[
            Token::Seq { len: Some(3) },
            Token::Char('a'),
            Token::Char('b'),
            Token::Char('c'),
            Token::SeqEnd,
        ],
    );
}