extern crate modelthing;
extern crate modelica_parser;

use std::path::Path;

use modelthing::*;


#[test]
fn test_parse_metadata() {
    let raw =
r#"
[model]
name-en = "Bogus Dummy Model"
"#.to_string();
    assert_eq!(parse_metadata(raw).unwrap(),
        ModelMetadata {
            name_en: "Bogus Dummy Model".to_string(),
            description_en: None,
        });
}

#[test]
fn test_load_model_entry() {
    load_model_entry(Path::new("./examples/classic_gravitation/")).unwrap();
}

#[test]
fn test_search_models() {
    assert_eq!(search_models(Path::new("./examples/")).len() > 1, true);
}

#[test]
fn test substitute_with() {
    use modelica_parser::ast::Expr::*;

    let y = BinExpr(BinOperator::Add,
                Box::new(Ident("y".to_string())),
                Box::new(Ident("y".to_string())));
    let z = BinExpr(BinOperator::Add,
                Box::new(Ident("z".to_string())),
                Box::new(Ident("z".to_string())));

    assert_eq!(z,
               substitute_with(&y,
                               Ident("y".to_string()),
                               Ident("z".to_string())));
}