Function varying_values_roundtrip

nodedb-codec/src/gorilla.rs:450–473

()

    #[test]
    fn varying_values_roundtrip() {
        let mut enc = GorillaEncoder::new();
        let test_values = [
            0.0,
            1.0,
            -1.0,
            f64::MAX,
            f64::MIN,
            std::f64::consts::PI,
            1e-300,
            1e300,
        ];
        for (i, &val) in test_values.iter().enumerate() {
            enc.encode(i as i64 * 1000, val);
        }
        let data = enc.finish();

        let mut dec = GorillaDecoder::new(&data);
        let samples = dec.decode_all();
        assert_eq!(samples.len(), test_values.len());
        for (i, &expected) in test_values.iter().enumerate() {
            assert_eq!(samples[i].1.to_bits(), expected.to_bits());
        }
    }

    #[test]
    fn compression_ratio() {