use std::path::PathBuf;

use natu::{FileStore, SourceFile};

fn source_file(path: &str, source: &str) -> SourceFile {
    SourceFile {
        path: PathBuf::from(path),
        source: source.to_owned(),
    }
}

#[test]
fn added_file_can_be_retrieved_by_id() {
    let mut store = FileStore::default();

    let id = store.add(source_file("first.nix", "{ inherit foo; }"));
    let file = store.get(id);

    assert_eq!(PathBuf::from("first.nix"), file.path);
    assert_eq!("{ inherit foo; }", file.source);
}

#[test]
fn file_ids_refer_to_their_added_files() {
    let mut store = FileStore::default();

    let first = store.add(source_file("first.nix", "first"));
    let second = store.add(source_file("second.nix", "second"));

    assert_ne!(first, second);
    assert_eq!("first", store.get(first).source);
    assert_eq!("second", store.get(second).source);
}