mathhook 0.2.0

High-performance educational computer algebra system with ergonomic Rust macros
Documentation 
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//! JSON API integration tests

use mathhook::prelude::*;

#[test]
fn test_json_serialization() {
    let x = symbol!(x);
    let expr = Expression::add(vec![Expression::symbol(x.clone()), Expression::integer(5)]);

    // Test JSON serialization
    let json = serde_json::to_string(&expr).unwrap();
    println!("JSON: {}", json);

    // Test deserialization
    let deserialized: Expression = serde_json::from_str(&json).unwrap();
    assert_eq!(expr, deserialized);
}

#[test]
fn test_complex_json() {
    let x = symbol!(x);

    let expr = Expression::pow(
        Expression::add(vec![Expression::symbol(x.clone()), Expression::integer(1)]),
        Expression::integer(2),
    );

    let json = serde_json::to_string(&expr).unwrap();
    let deserialized: Expression = serde_json::from_str(&json).unwrap();

    assert_eq!(expr, deserialized);
}

#[test]
fn test_rational_json() {
    let rational = Expression::number(Number::rational(num_rational::BigRational::new(
        num_bigint::BigInt::from(3),
        num_bigint::BigInt::from(4),
    )));

    let json = serde_json::to_string(&rational).unwrap();
    let deserialized: Expression = serde_json::from_str(&json).unwrap();

    assert_eq!(rational, deserialized);
}