13 lines
362 B
Rust
13 lines
362 B
Rust
|
#![cfg(feature = "arbitrary_precision")]
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test() {
|
||
|
|
let float = 5.55f32;
|
||
|
|
let value = serde_json::to_value(float).unwrap();
|
||
|
|
let json = serde_json::to_string(&value).unwrap();
|
||
|
|
|
||
|
|
// If the f32 were cast to f64 by Value before serialization, then this
|
||
|
|
// would incorrectly serialize as 5.550000190734863.
|
||
|
|
assert_eq!(json, "5.55");
|
||
|
|
}
|