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dust/dust-lang/tests/variables.rs

34 lines
690 B
Rust

use dust_lang::*;
#[test]
fn add_variables() {
let source = "let foo = 21; let bar = 21; foo + bar";
let result = run(source);
assert_eq!(result, Ok(Some(Value::integer(42))));
}
#[test]
fn variable() {
let source = "let foo = 42; foo";
let result = run(source);
assert_eq!(result, Ok(Some(Value::integer(42))));
}
#[test]
fn lots_of_variables() {
env_logger::builder().is_test(true).try_init().unwrap();
let source = "
let foo = 1;
let bar = 2;
let baz = 3;
let qux = 4;
let quux = 5;
foo + bar + baz + qux + quux";
let result = run(source);
assert_eq!(result, Ok(Some(Value::integer(15))));
}