Function encode_with_nulls

nodedb-strict/src/encode.rs:387–404

()

    #[test]
    fn encode_with_nulls() {
        let schema = crm_schema();
        let encoder = TupleEncoder::new(&schema);

        let values = vec![
            Value::Integer(1),
            Value::String("Bob".into()),
            Value::Null, // email is nullable
            Value::Decimal(rust_decimal::Decimal::ZERO),
            Value::Null, // active is nullable
        ];

        let tuple = encoder.encode(&values).unwrap();

        // Null bitmap at byte 9: bit 2 (email) and bit 4 (active) set.
        // Bit 2 = 0b00000100 = 4, bit 4 = 0b00010000 = 16. Combined = 20.
        assert_eq!(tuple[9], 0b00010100);
    }

    #[test]
    fn encode_null_violation() {