rust/tests/interpret_test.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

use lambda::eval_file;

#[test]
fn interpreter_can_read_and_interpret_file() {
    assert_eq!("12 foo true (x x)", eval_file("sample/test.txt"));
    assert_eq!("true", eval_file("sample/test_full.txt"));
    assert_eq!("1", eval_file("sample/test_normal.txt"));
    assert_eq!("13", eval_file("sample/test_let.txt"));
}

#[test]
fn repl_can_read_and_interpret_input() {
    let input = "(def id (lam x x))\n(id 12)";
    let mut output = Vec::new();
    lambda::repl(&mut input.as_bytes(), &mut output);
    assert_eq!("> true\n> 12\n> ", String::from_utf8(output).unwrap());
}