large_number.rs - mozsearch

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use ron::value::{Number, Value};

#[test]

fn test_large_number() {

    let test_var = Value::Number(Number::new(10000000000000000000000.0f64));

    let test_ser = ron::ser::to_string(&test_var).unwrap();

    let test_deser = ron::de::from_str::<Value>(&test_ser);

    assert_eq!(

        test_deser.unwrap(),

        Value::Number(Number::new(10000000000000000000000.0))

);

#[test]

fn test_large_integer_to_float() {

    use ron::value::Float;

    let test_var = std::i64::MAX as u64 + 1;

    let expected = test_var as f64; // Is exactly representable by f64

    let test_ser = ron::ser::to_string(&test_var).unwrap();

    assert_eq!(test_ser, test_var.to_string());

    let test_deser = ron::de::from_str::<Value>(&test_ser);

    assert_eq!(

        test_deser.unwrap(),

        Value::Number(Number::Float(Float::new(expected))),

);