blob: beea1f4a26da9d57708e149255d434677d168edb [file] [log] [blame]
extern crate serde_json;
use serde_json::{from_str, Value};
#[test]
fn test_map_order() {
// Sorted order
#[cfg(not(feature = "preserve_order"))]
const EXPECTED: &[&str] = &["a", "b", "c"];
// Insertion order
#[cfg(feature = "preserve_order")]
const EXPECTED: &[&str] = &["b", "a", "c"];
let v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap();
let keys: Vec<_> = v.as_object().unwrap().keys().collect();
assert_eq!(keys, EXPECTED);
}