48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
use dust_lang::*;
|
|
|
|
#[test]
|
|
fn and() {
|
|
let source = "true && false";
|
|
|
|
assert_eq!(
|
|
parse(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
vec![
|
|
(Instruction::load_boolean(0, true, false), Span(0, 4)),
|
|
(Instruction::test(0, false), Span(5, 7)),
|
|
(Instruction::jump(1, true), Span(5, 7)),
|
|
(Instruction::load_boolean(1, false, false), Span(8, 13)),
|
|
(Instruction::r#return(true), Span(13, 13)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(Value::boolean(false))));
|
|
}
|
|
|
|
#[test]
|
|
fn or() {
|
|
let source = "true || false";
|
|
|
|
assert_eq!(
|
|
parse(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
vec![
|
|
(Instruction::load_boolean(0, true, false), Span(0, 4)),
|
|
(Instruction::test(0, true), Span(5, 7)),
|
|
(Instruction::jump(1, true), Span(5, 7)),
|
|
(Instruction::load_boolean(1, false, false), Span(8, 13)),
|
|
(Instruction::r#return(true), Span(13, 13)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(Value::boolean(true))));
|
|
}
|