serde.rs - mozsearch

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

use core::hash::BuildHasherDefault;

use fnv::FnvHasher;

use hashbrown::{HashMap, HashSet};

use serde_test::{assert_tokens, Token};

// We use FnvHash for this test because we rely on the ordering

type FnvHashMap<K, V> = HashMap<K, V, BuildHasherDefault<FnvHasher>>;

type FnvHashSet<T> = HashSet<T, BuildHasherDefault<FnvHasher>>;

#[test]

fn map_serde_tokens_empty() {

    let map = FnvHashMap::<char, u32>::default();

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

#[test]

fn map_serde_tokens() {

    let mut map = FnvHashMap::default();

    map.insert('b', 20);

    map.insert('a', 10);

    map.insert('c', 30);

    assert_tokens(

        &map,

&[

            Token::Map { len: Some(3) },

            Token::Char('a'),

            Token::I32(10),

            Token::Char('c'),

            Token::I32(30),

            Token::Char('b'),

            Token::I32(20),

            Token::MapEnd,

],

);

#[test]

fn set_serde_tokens_empty() {

    let set = FnvHashSet::<u32>::default();

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

#[test]

fn set_serde_tokens() {

    let mut set = FnvHashSet::default();

    set.insert(20);

    set.insert(10);

    set.insert(30);

    assert_tokens(

        &set,

&[

            Token::Seq { len: Some(3) },

            Token::I32(30),

            Token::I32(20),

            Token::I32(10),

            Token::SeqEnd,

],

);