Function test_bigint_to_i256

datafusion/sql/src/expr/value.rs:445–469

()

    #[test]
    fn test_bigint_to_i256() {
        let cases = [
            (BigInt::from(0), Some(i256::from(0))),
            (BigInt::from(1), Some(i256::from(1))),
            (BigInt::from(-1), Some(i256::from(-1))),
            (
                BigInt::from_str(i256::MAX.to_string().as_str()).unwrap(),
                Some(i256::MAX),
            ),
            (
                BigInt::from_str(i256::MIN.to_string().as_str()).unwrap(),
                Some(i256::MIN),
            ),
            (
                // Can't fit into i256
                BigInt::from_str((i256::MAX.to_string() + "1").as_str()).unwrap(),
                None,
            ),
        ];

        for (input, expect) in cases {
            let output = bigint_to_i256(&input);
            assert_eq!(output, expect);
        }
    }

    #[test]
    fn test_parse_decimal() {