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use std::collections::HashMap;
use serde::{Deserialize, Serialize};
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct UnitStruct;
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct NewType(f32);
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct TupleStruct(UnitStruct, i8);
#[derive(Debug, PartialEq, Eq, Hash, Deserialize, Serialize)]
struct Key(u32);
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct Struct {
tuple: ((), NewType, TupleStruct),
vec: Vec<Option<UnitStruct>>,
map: HashMap<Key, i32>,
deep_vec: HashMap<Key, Vec<()>>,
deep_map: HashMap<Key, HashMap<Key, i32>>,
}
#[test]
fn empty_sets_arrays() {
let value = Struct {
tuple: ((), NewType(0.5), TupleStruct(UnitStruct, -5)),
vec: vec![],
map: vec![].into_iter().collect(),
deep_vec: vec![(Key(0), vec![])].into_iter().collect(),
deep_map: vec![(Key(0), vec![].into_iter().collect())]
.into_iter()
.collect(),
};
let pretty = ron::ser::PrettyConfig::new()
.enumerate_arrays(true)
.new_line("\n".to_string());
let serial = ron::ser::to_string_pretty(&value, pretty).unwrap();
println!("Serialized: {}", serial);
assert_eq!(
"(
tuple: ((), (0.5), ((), -5)),
vec: [],
map: {},
deep_vec: {
(0): [],
},
deep_map: {
(0): {},
},
)",
serial
);
let deserial = ron::de::from_str(&serial);
assert_eq!(Ok(value), deserial);
}