#![cfg(feature = "serde")]

use evalexpr::{build_operator_tree, Node};

#[test]
fn test_serde() {
    let strings = ["3", "4+4", "21^(2*2)--3>5||!true"];

    for string in &strings {
        let manual_tree = build_operator_tree(string).unwrap();
        let serde_tree: Node = ron::de::from_str(&format!("\"{}\"", string)).unwrap();
        assert_eq!(manual_tree.eval(), serde_tree.eval());
    }
}


#[test]
fn test_serde_errors() {
    assert_eq!(ron::de::from_str::<Node>("[\"5==5\"]"), Err(ron::de::Error::Parser(ron::de::ParseError::ExpectedString, ron::de::Position{col:1,line:1})));
    assert_eq!(ron::de::from_str::<Node>("\"&\""), Err(ron::de::Error::Message("Found a partial token '&' that should be followed by another partial token.".to_owned())));
}